260014480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26861}}^1$

素因数の和:26896

約数の個数: 60

約数和(自身を含む): 664512156

約数和(自身を除く): 404497676

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 26861, 53722, 107444, 134305, 214888, 268610, 295471, 429776, 537220, 590942, 1074440, 1181884, 1477355, 2148880, 2363768, 2954710, 3250181, 4727536, 5909420, 6500362, 11818840, 13000724, 16250905, 23637680, 26001448, 32501810, 52002896, 65003620, 130007240, 260014480]

約数ペア:

[(1, 260014480), (2, 130007240), (4, 65003620), (5, 52002896), (8, 32501810), (10, 26001448), (11, 23637680), (16, 16250905), (20, 13000724), (22, 11818840), (40, 6500362), (44, 5909420), (55, 4727536), (80, 3250181), (88, 2954710), (110, 2363768), (121, 2148880), (176, 1477355), (220, 1181884), (242, 1074440), (440, 590942), (484, 537220), (605, 429776), (880, 295471), (968, 268610), (1210, 214888), (1936, 134305), (2420, 107444), (4840, 53722), (9680, 26861)]