1439862280

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{54623}}^1$

素因数の和:55293

約数の個数: 32

約数和(自身を含む): 3244665600

約数和(自身を除く): 1804803320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 54623, 109246, 218492, 273115, 436984, 546230, 1092460, 2184920, 35996557, 71993114, 143986228, 179982785, 287972456, 359965570, 719931140, 1439862280]

約数ペア:

[(1, 1439862280), (2, 719931140), (4, 359965570), (5, 287972456), (8, 179982785), (10, 143986228), (20, 71993114), (40, 35996557), (659, 2184920), (1318, 1092460), (2636, 546230), (3295, 436984), (5272, 273115), (6590, 218492), (13180, 109246), (26360, 54623)]