22840480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 36429920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 139, 158, 160, 208, 260, 278, 316, 395, 416, 520, 556, 632, 695, 790, 1027, 1040, 1112, 1264, 1390, 1580, 1807, 2054, 2080, 2224, 2528, 2780, 3160, 3614, 4108, 4448, 5135, 5560, 6320, 7228, 8216, 9035, 10270, 10981, 11120, 12640, 14456, 16432, 18070, 20540, 21962, 22240, 28912, 32864, 36140, 41080, 43924, 54905, 57824, 72280, 82160, 87848, 109810, 142753, 144560, 164320, 175696, 219620, 285506, 289120, 351392, 439240, 571012, 713765, 878480, 1142024, 1427530, 1756960, 2284048, 2855060, 4568096, 5710120, 11420240, 22840480]

約数ペア:

[(1, 22840480), (2, 11420240), (4, 5710120), (5, 4568096), (8, 2855060), (10, 2284048), (13, 1756960), (16, 1427530), (20, 1142024), (26, 878480), (32, 713765), (40, 571012), (52, 439240), (65, 351392), (79, 289120), (80, 285506), (104, 219620), (130, 175696), (139, 164320), (158, 144560), (160, 142753), (208, 109810), (260, 87848), (278, 82160), (316, 72280), (395, 57824), (416, 54905), (520, 43924), (556, 41080), (632, 36140), (695, 32864), (790, 28912), (1027, 22240), (1040, 21962), (1112, 20540), (1264, 18070), (1390, 16432), (1580, 14456), (1807, 12640), (2054, 11120), (2080, 10981), (2224, 10270), (2528, 9035), (2780, 8216), (3160, 7228), (3614, 6320), (4108, 5560), (4448, 5135)]