23707840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 62727840

約数和(自身を除く): 39020000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 139, 160, 164, 205, 208, 260, 278, 320, 328, 410, 416, 520, 533, 556, 656, 695, 820, 832, 1040, 1066, 1112, 1312, 1390, 1640, 1807, 2080, 2132, 2224, 2624, 2665, 2780, 3280, 3614, 4160, 4264, 4448, 5330, 5560, 5699, 6560, 7228, 8528, 8896, 9035, 10660, 11120, 11398, 13120, 14456, 17056, 18070, 21320, 22240, 22796, 28495, 28912, 34112, 36140, 42640, 44480, 45592, 56990, 57824, 72280, 74087, 85280, 91184, 113980, 115648, 144560, 148174, 170560, 182368, 227960, 289120, 296348, 364736, 370435, 455920, 578240, 592696, 740870, 911840, 1185392, 1481740, 1823680, 2370784, 2963480, 4741568, 5926960, 11853920, 23707840]

約数ペア:

[(1, 23707840), (2, 11853920), (4, 5926960), (5, 4741568), (8, 2963480), (10, 2370784), (13, 1823680), (16, 1481740), (20, 1185392), (26, 911840), (32, 740870), (40, 592696), (41, 578240), (52, 455920), (64, 370435), (65, 364736), (80, 296348), (82, 289120), (104, 227960), (130, 182368), (139, 170560), (160, 148174), (164, 144560), (205, 115648), (208, 113980), (260, 91184), (278, 85280), (320, 74087), (328, 72280), (410, 57824), (416, 56990), (520, 45592), (533, 44480), (556, 42640), (656, 36140), (695, 34112), (820, 28912), (832, 28495), (1040, 22796), (1066, 22240), (1112, 21320), (1312, 18070), (1390, 17056), (1640, 14456), (1807, 13120), (2080, 11398), (2132, 11120), (2224, 10660), (2624, 9035), (2665, 8896), (2780, 8528), (3280, 7228), (3614, 6560), (4160, 5699), (4264, 5560), (4448, 5330)]