39250120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 111767040

約数和(自身を除く): 72516920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 263, 280, 287, 328, 364, 410, 455, 520, 526, 533, 574, 728, 820, 910, 1052, 1066, 1148, 1315, 1435, 1640, 1820, 1841, 2104, 2132, 2296, 2630, 2665, 2870, 3419, 3640, 3682, 3731, 4264, 5260, 5330, 5740, 6838, 7364, 7462, 9205, 10520, 10660, 10783, 11480, 13676, 14728, 14924, 17095, 18410, 18655, 21320, 21566, 23933, 27352, 29848, 34190, 36820, 37310, 43132, 47866, 53915, 68380, 73640, 74620, 75481, 86264, 95732, 107830, 119665, 136760, 140179, 149240, 150962, 191464, 215660, 239330, 280358, 301924, 377405, 431320, 478660, 560716, 603848, 700895, 754810, 957320, 981253, 1121432, 1401790, 1509620, 1962506, 2803580, 3019240, 3925012, 4906265, 5607160, 7850024, 9812530, 19625060, 39250120]

約数ペア:

[(1, 39250120), (2, 19625060), (4, 9812530), (5, 7850024), (7, 5607160), (8, 4906265), (10, 3925012), (13, 3019240), (14, 2803580), (20, 1962506), (26, 1509620), (28, 1401790), (35, 1121432), (40, 981253), (41, 957320), (52, 754810), (56, 700895), (65, 603848), (70, 560716), (82, 478660), (91, 431320), (104, 377405), (130, 301924), (140, 280358), (164, 239330), (182, 215660), (205, 191464), (260, 150962), (263, 149240), (280, 140179), (287, 136760), (328, 119665), (364, 107830), (410, 95732), (455, 86264), (520, 75481), (526, 74620), (533, 73640), (574, 68380), (728, 53915), (820, 47866), (910, 43132), (1052, 37310), (1066, 36820), (1148, 34190), (1315, 29848), (1435, 27352), (1640, 23933), (1820, 21566), (1841, 21320), (2104, 18655), (2132, 18410), (2296, 17095), (2630, 14924), (2665, 14728), (2870, 13676), (3419, 11480), (3640, 10783), (3682, 10660), (3731, 10520), (4264, 9205), (5260, 7462), (5330, 7364), (5740, 6838)]