40863560

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1619}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 92145600

約数和(自身を除く): 51282040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1619, 2524, 3155, 3238, 5048, 6310, 6476, 8095, 12620, 12952, 16190, 25240, 32380, 64760, 1021589, 2043178, 4086356, 5107945, 8172712, 10215890, 20431780, 40863560]

約数ペア:

[(1, 40863560), (2, 20431780), (4, 10215890), (5, 8172712), (8, 5107945), (10, 4086356), (20, 2043178), (40, 1021589), (631, 64760), (1262, 32380), (1619, 25240), (2524, 16190), (3155, 12952), (3238, 12620), (5048, 8095), (6310, 6476)]