57019520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 142354260

約数和(自身を除く): 85334740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 53, 64, 80, 82, 106, 128, 160, 164, 205, 212, 265, 320, 328, 410, 424, 530, 640, 656, 820, 848, 1060, 1312, 1640, 1681, 1696, 2120, 2173, 2624, 3280, 3362, 3392, 4240, 4346, 5248, 6560, 6724, 6784, 8405, 8480, 8692, 10865, 13120, 13448, 16810, 16960, 17384, 21730, 26240, 26896, 33620, 33920, 34768, 43460, 53792, 67240, 69536, 86920, 89093, 107584, 134480, 139072, 173840, 178186, 215168, 268960, 278144, 347680, 356372, 445465, 537920, 695360, 712744, 890930, 1075840, 1390720, 1425488, 1781860, 2850976, 3563720, 5701952, 7127440, 11403904, 14254880, 28509760, 57019520]

約数ペア:

[(1, 57019520), (2, 28509760), (4, 14254880), (5, 11403904), (8, 7127440), (10, 5701952), (16, 3563720), (20, 2850976), (32, 1781860), (40, 1425488), (41, 1390720), (53, 1075840), (64, 890930), (80, 712744), (82, 695360), (106, 537920), (128, 445465), (160, 356372), (164, 347680), (205, 278144), (212, 268960), (265, 215168), (320, 178186), (328, 173840), (410, 139072), (424, 134480), (530, 107584), (640, 89093), (656, 86920), (820, 69536), (848, 67240), (1060, 53792), (1312, 43460), (1640, 34768), (1681, 33920), (1696, 33620), (2120, 26896), (2173, 26240), (2624, 21730), (3280, 17384), (3362, 16960), (3392, 16810), (4240, 13448), (4346, 13120), (5248, 10865), (6560, 8692), (6724, 8480), (6784, 8405)]