11282960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 29789760

約数和(自身を除く): 18506800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 571, 760, 988, 1040, 1142, 1235, 1520, 1976, 2284, 2470, 2855, 3952, 4568, 4940, 5710, 7423, 9136, 9880, 10849, 11420, 14846, 19760, 21698, 22840, 29692, 37115, 43396, 45680, 54245, 59384, 74230, 86792, 108490, 118768, 141037, 148460, 173584, 216980, 282074, 296920, 433960, 564148, 593840, 705185, 867920, 1128296, 1410370, 2256592, 2820740, 5641480, 11282960]

約数ペア:

[(1, 11282960), (2, 5641480), (4, 2820740), (5, 2256592), (8, 1410370), (10, 1128296), (13, 867920), (16, 705185), (19, 593840), (20, 564148), (26, 433960), (38, 296920), (40, 282074), (52, 216980), (65, 173584), (76, 148460), (80, 141037), (95, 118768), (104, 108490), (130, 86792), (152, 74230), (190, 59384), (208, 54245), (247, 45680), (260, 43396), (304, 37115), (380, 29692), (494, 22840), (520, 21698), (571, 19760), (760, 14846), (988, 11420), (1040, 10849), (1142, 9880), (1235, 9136), (1520, 7423), (1976, 5710), (2284, 4940), (2470, 4568), (2855, 3952)]