40696980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2347}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 121100448

約数和(自身を除く): 80403468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2347, 2890, 3468, 4335, 4694, 5780, 7041, 8670, 9388, 11735, 14082, 17340, 23470, 28164, 35205, 39899, 46940, 70410, 79798, 119697, 140820, 159596, 199495, 239394, 398990, 478788, 598485, 678283, 797980, 1196970, 1356566, 2034849, 2393940, 2713132, 3391415, 4069698, 6782830, 8139396, 10174245, 13565660, 20348490, 40696980]

約数ペア:

[(1, 40696980), (2, 20348490), (3, 13565660), (4, 10174245), (5, 8139396), (6, 6782830), (10, 4069698), (12, 3391415), (15, 2713132), (17, 2393940), (20, 2034849), (30, 1356566), (34, 1196970), (51, 797980), (60, 678283), (68, 598485), (85, 478788), (102, 398990), (170, 239394), (204, 199495), (255, 159596), (289, 140820), (340, 119697), (510, 79798), (578, 70410), (867, 46940), (1020, 39899), (1156, 35205), (1445, 28164), (1734, 23470), (2347, 17340), (2890, 14082), (3468, 11735), (4335, 9388), (4694, 8670), (5780, 7041)]