7913360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 22665216

約数和(自身を除く): 14751856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1087, 1456, 1820, 2174, 3640, 4348, 5435, 7280, 7609, 8696, 10870, 14131, 15218, 17392, 21740, 28262, 30436, 38045, 43480, 56524, 60872, 70655, 76090, 86960, 98917, 113048, 121744, 141310, 152180, 197834, 226096, 282620, 304360, 395668, 494585, 565240, 608720, 791336, 989170, 1130480, 1582672, 1978340, 3956680, 7913360]

約数ペア:

[(1, 7913360), (2, 3956680), (4, 1978340), (5, 1582672), (7, 1130480), (8, 989170), (10, 791336), (13, 608720), (14, 565240), (16, 494585), (20, 395668), (26, 304360), (28, 282620), (35, 226096), (40, 197834), (52, 152180), (56, 141310), (65, 121744), (70, 113048), (80, 98917), (91, 86960), (104, 76090), (112, 70655), (130, 60872), (140, 56524), (182, 43480), (208, 38045), (260, 30436), (280, 28262), (364, 21740), (455, 17392), (520, 15218), (560, 14131), (728, 10870), (910, 8696), (1040, 7609), (1087, 7280), (1456, 5435), (1820, 4348), (2174, 3640)]