8017220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 17730048

約数和(自身を除く): 9712828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 193, 268, 310, 335, 386, 620, 670, 772, 965, 1340, 1930, 2077, 3860, 4154, 5983, 8308, 10385, 11966, 12931, 20770, 23932, 25862, 29915, 41540, 51724, 59830, 64655, 119660, 129310, 258620, 400861, 801722, 1603444, 2004305, 4008610, 8017220]

約数ペア:

[(1, 8017220), (2, 4008610), (4, 2004305), (5, 1603444), (10, 801722), (20, 400861), (31, 258620), (62, 129310), (67, 119660), (124, 64655), (134, 59830), (155, 51724), (193, 41540), (268, 29915), (310, 25862), (335, 23932), (386, 20770), (620, 12931), (670, 11966), (772, 10385), (965, 8308), (1340, 5983), (1930, 4154), (2077, 3860)]