51573080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 130258800

約数和(自身を除く): 78685720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 59, 65, 82, 104, 118, 130, 164, 205, 236, 260, 295, 328, 410, 472, 520, 533, 590, 767, 820, 1066, 1180, 1534, 1640, 1681, 2132, 2360, 2419, 2665, 3068, 3362, 3835, 4264, 4838, 5330, 6136, 6724, 7670, 8405, 9676, 10660, 12095, 13448, 15340, 16810, 19352, 21320, 21853, 24190, 30680, 31447, 33620, 43706, 48380, 62894, 67240, 87412, 96760, 99179, 109265, 125788, 157235, 174824, 198358, 218530, 251576, 314470, 396716, 437060, 495895, 628940, 793432, 874120, 991790, 1257880, 1289327, 1983580, 2578654, 3967160, 5157308, 6446635, 10314616, 12893270, 25786540, 51573080]

約数ペア:

[(1, 51573080), (2, 25786540), (4, 12893270), (5, 10314616), (8, 6446635), (10, 5157308), (13, 3967160), (20, 2578654), (26, 1983580), (40, 1289327), (41, 1257880), (52, 991790), (59, 874120), (65, 793432), (82, 628940), (104, 495895), (118, 437060), (130, 396716), (164, 314470), (205, 251576), (236, 218530), (260, 198358), (295, 174824), (328, 157235), (410, 125788), (472, 109265), (520, 99179), (533, 96760), (590, 87412), (767, 67240), (820, 62894), (1066, 48380), (1180, 43706), (1534, 33620), (1640, 31447), (1681, 30680), (2132, 24190), (2360, 21853), (2419, 21320), (2665, 19352), (3068, 16810), (3362, 15340), (3835, 13448), (4264, 12095), (4838, 10660), (5330, 9676), (6136, 8405), (6724, 7670)]