24963640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 61558560

約数和(自身を除く): 36594920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 787, 793, 1220, 1574, 1586, 2440, 3148, 3172, 3935, 3965, 6296, 6344, 7870, 7930, 10231, 15740, 15860, 20462, 31480, 31720, 40924, 48007, 51155, 81848, 96014, 102310, 192028, 204620, 240035, 384056, 409240, 480070, 624091, 960140, 1248182, 1920280, 2496364, 3120455, 4992728, 6240910, 12481820, 24963640]

約数ペア:

[(1, 24963640), (2, 12481820), (4, 6240910), (5, 4992728), (8, 3120455), (10, 2496364), (13, 1920280), (20, 1248182), (26, 960140), (40, 624091), (52, 480070), (61, 409240), (65, 384056), (104, 240035), (122, 204620), (130, 192028), (244, 102310), (260, 96014), (305, 81848), (488, 51155), (520, 48007), (610, 40924), (787, 31720), (793, 31480), (1220, 20462), (1574, 15860), (1586, 15740), (2440, 10231), (3148, 7930), (3172, 7870), (3935, 6344), (3965, 6296)]