32102680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 75240000

約数和(自身を除く): 43137320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 199, 218, 296, 370, 398, 436, 545, 740, 796, 872, 995, 1090, 1480, 1592, 1990, 2180, 3980, 4033, 4360, 7363, 7960, 8066, 14726, 16132, 20165, 21691, 29452, 32264, 36815, 40330, 43382, 58904, 73630, 80660, 86764, 108455, 147260, 161320, 173528, 216910, 294520, 433820, 802567, 867640, 1605134, 3210268, 4012835, 6420536, 8025670, 16051340, 32102680]

約数ペア:

[(1, 32102680), (2, 16051340), (4, 8025670), (5, 6420536), (8, 4012835), (10, 3210268), (20, 1605134), (37, 867640), (40, 802567), (74, 433820), (109, 294520), (148, 216910), (185, 173528), (199, 161320), (218, 147260), (296, 108455), (370, 86764), (398, 80660), (436, 73630), (545, 58904), (740, 43382), (796, 40330), (872, 36815), (995, 32264), (1090, 29452), (1480, 21691), (1592, 20165), (1990, 16132), (2180, 14726), (3980, 8066), (4033, 7960), (4360, 7363)]