26061640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 65085120

約数和(自身を除く): 39023480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 971, 1220, 1342, 1942, 2440, 2684, 3355, 3884, 4855, 5368, 6710, 7768, 9710, 10681, 13420, 19420, 21362, 26840, 38840, 42724, 53405, 59231, 85448, 106810, 118462, 213620, 236924, 296155, 427240, 473848, 592310, 651541, 1184620, 1303082, 2369240, 2606164, 3257705, 5212328, 6515410, 13030820, 26061640]

約数ペア:

[(1, 26061640), (2, 13030820), (4, 6515410), (5, 5212328), (8, 3257705), (10, 2606164), (11, 2369240), (20, 1303082), (22, 1184620), (40, 651541), (44, 592310), (55, 473848), (61, 427240), (88, 296155), (110, 236924), (122, 213620), (220, 118462), (244, 106810), (305, 85448), (440, 59231), (488, 53405), (610, 42724), (671, 38840), (971, 26840), (1220, 21362), (1342, 19420), (1942, 13420), (2440, 10681), (2684, 9710), (3355, 7768), (3884, 6710), (4855, 5368)]