65003080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 86680760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 263, 296, 334, 370, 526, 668, 740, 835, 1052, 1315, 1336, 1480, 1670, 2104, 2630, 3340, 5260, 6179, 6680, 9731, 10520, 12358, 19462, 24716, 30895, 38924, 43921, 48655, 49432, 61790, 77848, 87842, 97310, 123580, 175684, 194620, 219605, 247160, 351368, 389240, 439210, 878420, 1625077, 1756840, 3250154, 6500308, 8125385, 13000616, 16250770, 32501540, 65003080]

約数ペア:

[(1, 65003080), (2, 32501540), (4, 16250770), (5, 13000616), (8, 8125385), (10, 6500308), (20, 3250154), (37, 1756840), (40, 1625077), (74, 878420), (148, 439210), (167, 389240), (185, 351368), (263, 247160), (296, 219605), (334, 194620), (370, 175684), (526, 123580), (668, 97310), (740, 87842), (835, 77848), (1052, 61790), (1315, 49432), (1336, 48655), (1480, 43921), (1670, 38924), (2104, 30895), (2630, 24716), (3340, 19462), (5260, 12358), (6179, 10520), (6680, 9731)]