45391840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 117059040

約数和(自身を除く): 71667200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 157, 160, 208, 260, 278, 314, 416, 520, 556, 628, 695, 785, 1040, 1112, 1256, 1390, 1570, 1807, 2041, 2080, 2224, 2512, 2780, 3140, 3614, 4082, 4448, 5024, 5560, 6280, 7228, 8164, 9035, 10205, 11120, 12560, 14456, 16328, 18070, 20410, 21823, 22240, 25120, 28912, 32656, 36140, 40820, 43646, 57824, 65312, 72280, 81640, 87292, 109115, 144560, 163280, 174584, 218230, 283699, 289120, 326560, 349168, 436460, 567398, 698336, 872920, 1134796, 1418495, 1745840, 2269592, 2836990, 3491680, 4539184, 5673980, 9078368, 11347960, 22695920, 45391840]

約数ペア:

[(1, 45391840), (2, 22695920), (4, 11347960), (5, 9078368), (8, 5673980), (10, 4539184), (13, 3491680), (16, 2836990), (20, 2269592), (26, 1745840), (32, 1418495), (40, 1134796), (52, 872920), (65, 698336), (80, 567398), (104, 436460), (130, 349168), (139, 326560), (157, 289120), (160, 283699), (208, 218230), (260, 174584), (278, 163280), (314, 144560), (416, 109115), (520, 87292), (556, 81640), (628, 72280), (695, 65312), (785, 57824), (1040, 43646), (1112, 40820), (1256, 36140), (1390, 32656), (1570, 28912), (1807, 25120), (2041, 22240), (2080, 21823), (2224, 20410), (2512, 18070), (2780, 16328), (3140, 14456), (3614, 12560), (4082, 11120), (4448, 10205), (5024, 9035), (5560, 8164), (6280, 7228)]