82547360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10529}}^1$

素因数の和:10558

約数の個数: 72

約数和(自身を含む): 226879380

約数和(自身を除く): 144332020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10529, 21058, 42116, 52645, 73703, 84232, 105290, 147406, 168464, 210580, 294812, 336928, 368515, 421160, 515921, 589624, 737030, 842320, 1031842, 1179248, 1474060, 1684640, 2063684, 2358496, 2579605, 2948120, 4127368, 5159210, 5896240, 8254736, 10318420, 11792480, 16509472, 20636840, 41273680, 82547360]

約数ペア:

[(1, 82547360), (2, 41273680), (4, 20636840), (5, 16509472), (7, 11792480), (8, 10318420), (10, 8254736), (14, 5896240), (16, 5159210), (20, 4127368), (28, 2948120), (32, 2579605), (35, 2358496), (40, 2063684), (49, 1684640), (56, 1474060), (70, 1179248), (80, 1031842), (98, 842320), (112, 737030), (140, 589624), (160, 515921), (196, 421160), (224, 368515), (245, 336928), (280, 294812), (392, 210580), (490, 168464), (560, 147406), (784, 105290), (980, 84232), (1120, 73703), (1568, 52645), (1960, 42116), (3920, 21058), (7840, 10529)]