39676620560

素因数分解:

$2^4\times 5^1\times {\mathrm{3581}}^1\times {\mathrm{138497}}^1$

素因数の和:142091

約数の個数: 40

約数和(自身を含む): 92274569496

約数和(自身を除く): 52597948936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3581, 7162, 14324, 17905, 28648, 35810, 57296, 71620, 138497, 143240, 276994, 286480, 553988, 692485, 1107976, 1384970, 2215952, 2769940, 5539880, 11079760, 495957757, 991915514, 1983831028, 2479788785, 3967662056, 4959577570, 7935324112, 9919155140, 19838310280, 39676620560]

約数ペア:

[(1, 39676620560), (2, 19838310280), (4, 9919155140), (5, 7935324112), (8, 4959577570), (10, 3967662056), (16, 2479788785), (20, 1983831028), (40, 991915514), (80, 495957757), (3581, 11079760), (7162, 5539880), (14324, 2769940), (17905, 2215952), (28648, 1384970), (35810, 1107976), (57296, 692485), (71620, 553988), (138497, 286480), (143240, 276994)]