48397960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 118198080

約数和(自身を除く): 69800120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 571, 652, 815, 1142, 1304, 1630, 2119, 2284, 2855, 3260, 4238, 4568, 5710, 6520, 7423, 8476, 10595, 11420, 14846, 16952, 21190, 22840, 29692, 37115, 42380, 59384, 74230, 84760, 93073, 148460, 186146, 296920, 372292, 465365, 744584, 930730, 1209949, 1861460, 2419898, 3722920, 4839796, 6049745, 9679592, 12099490, 24198980, 48397960]

約数ペア:

[(1, 48397960), (2, 24198980), (4, 12099490), (5, 9679592), (8, 6049745), (10, 4839796), (13, 3722920), (20, 2419898), (26, 1861460), (40, 1209949), (52, 930730), (65, 744584), (104, 465365), (130, 372292), (163, 296920), (260, 186146), (326, 148460), (520, 93073), (571, 84760), (652, 74230), (815, 59384), (1142, 42380), (1304, 37115), (1630, 29692), (2119, 22840), (2284, 21190), (2855, 16952), (3260, 14846), (4238, 11420), (4568, 10595), (5710, 8476), (6520, 7423)]