53867440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 140053536

約数和(自身を除く): 86186096

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, 1493, 1640, 1804, 2255, 2986, 3280, 3608, 4510, 5972, 7216, 7465, 9020, 11944, 14930, 16423, 18040, 23888, 29860, 32846, 36080, 59720, 61213, 65692, 82115, 119440, 122426, 131384, 164230, 244852, 262768, 306065, 328460, 489704, 612130, 656920, 673343, 979408, 1224260, 1313840, 1346686, 2448520, 2693372, 3366715, 4897040, 5386744, 6733430, 10773488, 13466860, 26933720, 53867440]

約数ペア:

[(1, 53867440), (2, 26933720), (4, 13466860), (5, 10773488), (8, 6733430), (10, 5386744), (11, 4897040), (16, 3366715), (20, 2693372), (22, 2448520), (40, 1346686), (41, 1313840), (44, 1224260), (55, 979408), (80, 673343), (82, 656920), (88, 612130), (110, 489704), (164, 328460), (176, 306065), (205, 262768), (220, 244852), (328, 164230), (410, 131384), (440, 122426), (451, 119440), (656, 82115), (820, 65692), (880, 61213), (902, 59720), (1493, 36080), (1640, 32846), (1804, 29860), (2255, 23888), (2986, 18040), (3280, 16423), (3608, 14930), (4510, 11944), (5972, 9020), (7216, 7465)]