89147320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4288

約数の個数: 64

約数和(自身を含む): 219283200

約数和(自身を除く): 130135880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 4229, 5270, 8458, 10540, 16916, 21080, 21145, 33832, 42290, 71893, 84580, 131099, 143786, 169160, 262198, 287572, 359465, 524396, 575144, 655495, 718930, 1048792, 1310990, 1437860, 2228683, 2621980, 2875720, 4457366, 5243960, 8914732, 11143415, 17829464, 22286830, 44573660, 89147320]

約数ペア:

[(1, 89147320), (2, 44573660), (4, 22286830), (5, 17829464), (8, 11143415), (10, 8914732), (17, 5243960), (20, 4457366), (31, 2875720), (34, 2621980), (40, 2228683), (62, 1437860), (68, 1310990), (85, 1048792), (124, 718930), (136, 655495), (155, 575144), (170, 524396), (248, 359465), (310, 287572), (340, 262198), (527, 169160), (620, 143786), (680, 131099), (1054, 84580), (1240, 71893), (2108, 42290), (2635, 33832), (4216, 21145), (4229, 21080), (5270, 16916), (8458, 10540)]