47571920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54059}}^1$

素因数の和:54083

約数の個数: 40

約数和(自身を含む): 120661920

約数和(自身を除く): 73090000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 54059, 108118, 216236, 270295, 432472, 540590, 594649, 864944, 1081180, 1189298, 2162360, 2378596, 2973245, 4324720, 4757192, 5946490, 9514384, 11892980, 23785960, 47571920]

約数ペア:

[(1, 47571920), (2, 23785960), (4, 11892980), (5, 9514384), (8, 5946490), (10, 4757192), (11, 4324720), (16, 2973245), (20, 2378596), (22, 2162360), (40, 1189298), (44, 1081180), (55, 864944), (80, 594649), (88, 540590), (110, 432472), (176, 270295), (220, 216236), (440, 108118), (880, 54059)]