6551215240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{6841}}^1$

素因数の和:7210

約数の個数: 64

約数和(自身を含む): 14963454000

約数和(自身を除く): 8412238760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 269, 356, 445, 538, 712, 890, 1076, 1345, 1780, 2152, 2690, 3560, 5380, 6841, 10760, 13682, 23941, 27364, 34205, 47882, 54728, 68410, 95764, 119705, 136820, 191528, 239410, 273640, 478820, 608849, 957640, 1217698, 1840229, 2435396, 3044245, 3680458, 4870792, 6088490, 7360916, 9201145, 12176980, 14721832, 18402290, 24353960, 36804580, 73609160, 163780381, 327560762, 655121524, 818901905, 1310243048, 1637803810, 3275607620, 6551215240]

約数ペア:

[(1, 6551215240), (2, 3275607620), (4, 1637803810), (5, 1310243048), (8, 818901905), (10, 655121524), (20, 327560762), (40, 163780381), (89, 73609160), (178, 36804580), (269, 24353960), (356, 18402290), (445, 14721832), (538, 12176980), (712, 9201145), (890, 7360916), (1076, 6088490), (1345, 4870792), (1780, 3680458), (2152, 3044245), (2690, 2435396), (3560, 1840229), (5380, 1217698), (6841, 957640), (10760, 608849), (13682, 478820), (23941, 273640), (27364, 239410), (34205, 191528), (47882, 136820), (54728, 119705), (68410, 95764)]