11565520840

素因数分解:

$2^3\times 5^1\times {\mathrm{9791}}^1\times {\mathrm{29531}}^1$

素因数の和:39333

約数の個数: 32

約数和(自身を含む): 26025960960

約数和(自身を除く): 14460440120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9791, 19582, 29531, 39164, 48955, 59062, 78328, 97910, 118124, 147655, 195820, 236248, 295310, 391640, 590620, 1181240, 289138021, 578276042, 1156552084, 1445690105, 2313104168, 2891380210, 5782760420, 11565520840]

約数ペア:

[(1, 11565520840), (2, 5782760420), (4, 2891380210), (5, 2313104168), (8, 1445690105), (10, 1156552084), (20, 578276042), (40, 289138021), (9791, 1181240), (19582, 590620), (29531, 391640), (39164, 295310), (48955, 236248), (59062, 195820), (78328, 147655), (97910, 118124)]