16407638420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1\times {\mathrm{5471}}^1$

素因数の和:6920

約数の個数: 48

約数和(自身を含む): 34793515008

約数和(自身を除く): 18385876588

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1327, 2260, 2654, 5308, 5471, 6635, 10942, 13270, 21884, 26540, 27355, 54710, 109420, 149951, 299902, 599804, 618223, 749755, 1236446, 1499510, 2472892, 2999020, 3091115, 6182230, 7260017, 12364460, 14520034, 29040068, 36300085, 72600170, 145200340, 820381921, 1640763842, 3281527684, 4101909605, 8203819210, 16407638420]

約数ペア:

[(1, 16407638420), (2, 8203819210), (4, 4101909605), (5, 3281527684), (10, 1640763842), (20, 820381921), (113, 145200340), (226, 72600170), (452, 36300085), (565, 29040068), (1130, 14520034), (1327, 12364460), (2260, 7260017), (2654, 6182230), (5308, 3091115), (5471, 2999020), (6635, 2472892), (10942, 1499510), (13270, 1236446), (21884, 749755), (26540, 618223), (27355, 599804), (54710, 299902), (109420, 149951)]