38992205720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{7919}}^1$

素因数の和:8517

約数の個数: 128

約数和(自身を含む): 100231084800

約数和(自身を除く): 61238879080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 557, 680, 884, 1105, 1114, 1768, 2210, 2228, 2785, 4420, 4456, 5570, 7241, 7919, 8840, 9469, 11140, 14482, 15838, 18938, 22280, 28964, 31676, 36205, 37876, 39595, 47345, 57928, 63352, 72410, 75752, 79190, 94690, 102947, 123097, 134623, 144820, 158380, 189380, 205894, 246194, 269246, 289640, 316760, 378760, 411788, 492388, 514735, 538492, 615485, 673115, 823576, 984776, 1029470, 1076984, 1230970, 1346230, 1750099, 2058940, 2461940, 2692460, 3500198, 4117880, 4410883, 4923880, 5384920, 7000396, 8750495, 8821766, 14000792, 17500990, 17643532, 22054415, 35001980, 35287064, 44108830, 57341479, 70003960, 74985011, 88217660, 114682958, 149970022, 176435320, 229365916, 286707395, 299940044, 374925055, 458731832, 573414790, 599880088, 749850110, 974805143, 1146829580, 1499700220, 1949610286, 2293659160, 2999400440, 3899220572, 4874025715, 7798441144, 9748051430, 19496102860, 38992205720]

約数ペア:

[(1, 38992205720), (2, 19496102860), (4, 9748051430), (5, 7798441144), (8, 4874025715), (10, 3899220572), (13, 2999400440), (17, 2293659160), (20, 1949610286), (26, 1499700220), (34, 1146829580), (40, 974805143), (52, 749850110), (65, 599880088), (68, 573414790), (85, 458731832), (104, 374925055), (130, 299940044), (136, 286707395), (170, 229365916), (221, 176435320), (260, 149970022), (340, 114682958), (442, 88217660), (520, 74985011), (557, 70003960), (680, 57341479), (884, 44108830), (1105, 35287064), (1114, 35001980), (1768, 22054415), (2210, 17643532), (2228, 17500990), (2785, 14000792), (4420, 8821766), (4456, 8750495), (5570, 7000396), (7241, 5384920), (7919, 4923880), (8840, 4410883), (9469, 4117880), (11140, 3500198), (14482, 2692460), (15838, 2461940), (18938, 2058940), (22280, 1750099), (28964, 1346230), (31676, 1230970), (36205, 1076984), (37876, 1029470), (39595, 984776), (47345, 823576), (57928, 673115), (63352, 615485), (72410, 538492), (75752, 514735), (79190, 492388), (94690, 411788), (102947, 378760), (123097, 316760), (134623, 289640), (144820, 269246), (158380, 246194), (189380, 205894)]