126804880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51131}}^1$

素因数の和:51175

約数の個数: 40

約数和(自身を含む): 304337664

約数和(自身を除く): 177532784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51131, 102262, 204524, 255655, 409048, 511310, 818096, 1022620, 1585061, 2045240, 3170122, 4090480, 6340244, 7925305, 12680488, 15850610, 25360976, 31701220, 63402440, 126804880]

約数ペア:

[(1, 126804880), (2, 63402440), (4, 31701220), (5, 25360976), (8, 15850610), (10, 12680488), (16, 7925305), (20, 6340244), (31, 4090480), (40, 3170122), (62, 2045240), (80, 1585061), (124, 1022620), (155, 818096), (248, 511310), (310, 409048), (496, 255655), (620, 204524), (1240, 102262), (2480, 51131)]