37920520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86183}}^1$

素因数の和:86205

約数の個数: 32

約数和(自身を含む): 93078720

約数和(自身を除く): 55158200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 86183, 172366, 344732, 430915, 689464, 861830, 948013, 1723660, 1896026, 3447320, 3792052, 4740065, 7584104, 9480130, 18960260, 37920520]

約数ペア:

[(1, 37920520), (2, 18960260), (4, 9480130), (5, 7584104), (8, 4740065), (10, 3792052), (11, 3447320), (20, 1896026), (22, 1723660), (40, 948013), (44, 861830), (55, 689464), (88, 430915), (110, 344732), (220, 172366), (440, 86183)]