73242320

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4339}}^1$

素因数の和:4563

約数の個数: 40

約数和(自身を含む): 171134880

約数和(自身を除く): 97892560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 4339, 8440, 8678, 16880, 17356, 21695, 34712, 43390, 69424, 86780, 173560, 347120, 915529, 1831058, 3662116, 4577645, 7324232, 9155290, 14648464, 18310580, 36621160, 73242320]

約数ペア:

[(1, 73242320), (2, 36621160), (4, 18310580), (5, 14648464), (8, 9155290), (10, 7324232), (16, 4577645), (20, 3662116), (40, 1831058), (80, 915529), (211, 347120), (422, 173560), (844, 86780), (1055, 69424), (1688, 43390), (2110, 34712), (3376, 21695), (4220, 17356), (4339, 16880), (8440, 8678)]