5142280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 14515200

約数和(自身を除く): 9372920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 31, 40, 44, 52, 55, 58, 62, 65, 88, 104, 110, 116, 124, 130, 143, 145, 155, 220, 232, 248, 260, 286, 290, 310, 319, 341, 377, 403, 440, 520, 572, 580, 620, 638, 682, 715, 754, 806, 899, 1144, 1160, 1240, 1276, 1364, 1430, 1508, 1595, 1612, 1705, 1798, 1885, 2015, 2552, 2728, 2860, 3016, 3190, 3224, 3410, 3596, 3770, 4030, 4147, 4433, 4495, 5720, 6380, 6820, 7192, 7540, 8060, 8294, 8866, 8990, 9889, 11687, 12760, 13640, 15080, 16120, 16588, 17732, 17980, 19778, 20735, 22165, 23374, 33176, 35464, 35960, 39556, 41470, 44330, 46748, 49445, 58435, 79112, 82940, 88660, 93496, 98890, 116870, 128557, 165880, 177320, 197780, 233740, 257114, 395560, 467480, 514228, 642785, 1028456, 1285570, 2571140, 5142280]

約数ペア:

[(1, 5142280), (2, 2571140), (4, 1285570), (5, 1028456), (8, 642785), (10, 514228), (11, 467480), (13, 395560), (20, 257114), (22, 233740), (26, 197780), (29, 177320), (31, 165880), (40, 128557), (44, 116870), (52, 98890), (55, 93496), (58, 88660), (62, 82940), (65, 79112), (88, 58435), (104, 49445), (110, 46748), (116, 44330), (124, 41470), (130, 39556), (143, 35960), (145, 35464), (155, 33176), (220, 23374), (232, 22165), (248, 20735), (260, 19778), (286, 17980), (290, 17732), (310, 16588), (319, 16120), (341, 15080), (377, 13640), (403, 12760), (440, 11687), (520, 9889), (572, 8990), (580, 8866), (620, 8294), (638, 8060), (682, 7540), (715, 7192), (754, 6820), (806, 6380), (899, 5720), (1144, 4495), (1160, 4433), (1240, 4147), (1276, 4030), (1364, 3770), (1430, 3596), (1508, 3410), (1595, 3224), (1612, 3190), (1705, 3016), (1798, 2860), (1885, 2728), (2015, 2552)]