53723120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 139678560

約数和(自身を除く): 85955440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1489, 1640, 1804, 2255, 2978, 3280, 3608, 4510, 5956, 7216, 7445, 9020, 11912, 14890, 16379, 18040, 23824, 29780, 32758, 36080, 59560, 61049, 65516, 81895, 119120, 122098, 131032, 163790, 244196, 262064, 305245, 327580, 488392, 610490, 655160, 671539, 976784, 1220980, 1310320, 1343078, 2441960, 2686156, 3357695, 4883920, 5372312, 6715390, 10744624, 13430780, 26861560, 53723120]

約数ペア:

[(1, 53723120), (2, 26861560), (4, 13430780), (5, 10744624), (8, 6715390), (10, 5372312), (11, 4883920), (16, 3357695), (20, 2686156), (22, 2441960), (40, 1343078), (41, 1310320), (44, 1220980), (55, 976784), (80, 671539), (82, 655160), (88, 610490), (110, 488392), (164, 327580), (176, 305245), (205, 262064), (220, 244196), (328, 163790), (410, 131032), (440, 122098), (451, 119120), (656, 81895), (820, 65516), (880, 61049), (902, 59560), (1489, 36080), (1640, 32758), (1804, 29780), (2255, 23824), (2978, 18040), (3280, 16379), (3608, 14890), (4510, 11912), (5956, 9020), (7216, 7445)]