80454220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 132919220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 587, 623, 770, 890, 979, 1174, 1246, 1540, 1780, 1958, 2348, 2492, 2935, 3115, 3916, 4109, 4895, 5870, 6230, 6457, 6853, 8218, 9790, 11740, 12460, 12914, 13706, 16436, 19580, 20545, 25828, 27412, 32285, 34265, 41090, 45199, 52243, 64570, 68530, 82180, 90398, 104486, 129140, 137060, 180796, 208972, 225995, 261215, 365701, 451990, 522430, 574673, 731402, 903980, 1044860, 1149346, 1462804, 1828505, 2298692, 2873365, 3657010, 4022711, 5746730, 7314020, 8045422, 11493460, 16090844, 20113555, 40227110, 80454220]

約数ペア:

[(1, 80454220), (2, 40227110), (4, 20113555), (5, 16090844), (7, 11493460), (10, 8045422), (11, 7314020), (14, 5746730), (20, 4022711), (22, 3657010), (28, 2873365), (35, 2298692), (44, 1828505), (55, 1462804), (70, 1149346), (77, 1044860), (89, 903980), (110, 731402), (140, 574673), (154, 522430), (178, 451990), (220, 365701), (308, 261215), (356, 225995), (385, 208972), (445, 180796), (587, 137060), (623, 129140), (770, 104486), (890, 90398), (979, 82180), (1174, 68530), (1246, 64570), (1540, 52243), (1780, 45199), (1958, 41090), (2348, 34265), (2492, 32285), (2935, 27412), (3115, 25828), (3916, 20545), (4109, 19580), (4895, 16436), (5870, 13706), (6230, 12914), (6457, 12460), (6853, 11740), (8218, 9790)]