5641480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 14414400

約数和(自身を除く): 8772920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 571, 760, 988, 1142, 1235, 1976, 2284, 2470, 2855, 4568, 4940, 5710, 7423, 9880, 10849, 11420, 14846, 21698, 22840, 29692, 37115, 43396, 54245, 59384, 74230, 86792, 108490, 141037, 148460, 216980, 282074, 296920, 433960, 564148, 705185, 1128296, 1410370, 2820740, 5641480]

約数ペア:

[(1, 5641480), (2, 2820740), (4, 1410370), (5, 1128296), (8, 705185), (10, 564148), (13, 433960), (19, 296920), (20, 282074), (26, 216980), (38, 148460), (40, 141037), (52, 108490), (65, 86792), (76, 74230), (95, 59384), (104, 54245), (130, 43396), (152, 37115), (190, 29692), (247, 22840), (260, 21698), (380, 14846), (494, 11420), (520, 10849), (571, 9880), (760, 7423), (988, 5710), (1142, 4940), (1235, 4568), (1976, 2855), (2284, 2470)]