1038762880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 2627976960

約数和(自身を除く): 1589214080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1277, 1312, 1640, 1984, 2480, 2542, 2554, 2624, 3280, 3968, 4960, 5084, 5108, 5248, 6355, 6385, 6560, 9920, 10168, 10216, 12710, 12770, 13120, 19840, 20336, 20432, 25420, 25540, 26240, 39587, 40672, 40864, 50840, 51080, 52357, 79174, 81344, 81728, 101680, 102160, 104714, 158348, 162688, 163456, 197935, 203360, 204320, 209428, 261785, 316696, 395870, 406720, 408640, 418856, 523570, 633392, 791740, 813440, 817280, 837712, 1047140, 1266784, 1583480, 1623067, 1675424, 2094280, 2533568, 3166960, 3246134, 3350848, 4188560, 5067136, 6333920, 6492268, 6701696, 8115335, 8377120, 12667840, 12984536, 16230670, 16754240, 25335680, 25969072, 32461340, 33508480, 51938144, 64922680, 103876288, 129845360, 207752576, 259690720, 519381440, 1038762880]

約数ペア:

[(1, 1038762880), (2, 519381440), (4, 259690720), (5, 207752576), (8, 129845360), (10, 103876288), (16, 64922680), (20, 51938144), (31, 33508480), (32, 32461340), (40, 25969072), (41, 25335680), (62, 16754240), (64, 16230670), (80, 12984536), (82, 12667840), (124, 8377120), (128, 8115335), (155, 6701696), (160, 6492268), (164, 6333920), (205, 5067136), (248, 4188560), (310, 3350848), (320, 3246134), (328, 3166960), (410, 2533568), (496, 2094280), (620, 1675424), (640, 1623067), (656, 1583480), (820, 1266784), (992, 1047140), (1240, 837712), (1271, 817280), (1277, 813440), (1312, 791740), (1640, 633392), (1984, 523570), (2480, 418856), (2542, 408640), (2554, 406720), (2624, 395870), (3280, 316696), (3968, 261785), (4960, 209428), (5084, 204320), (5108, 203360), (5248, 197935), (6355, 163456), (6385, 162688), (6560, 158348), (9920, 104714), (10168, 102160), (10216, 101680), (12710, 81728), (12770, 81344), (13120, 79174), (19840, 52357), (20336, 51080), (20432, 50840), (25420, 40864), (25540, 40672), (26240, 39587)]