827709920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8848

約数の個数: 96

約数和(自身を含む): 2125025280

約数和(自身を除く): 1297315360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 8783, 9424, 11780, 17566, 18848, 23560, 35132, 43915, 47120, 70264, 87830, 94240, 140528, 166877, 175660, 272273, 281056, 333754, 351320, 544546, 667508, 702640, 834385, 1089092, 1335016, 1361365, 1405280, 1668770, 2178184, 2670032, 2722730, 3337540, 4356368, 5173187, 5340064, 5445460, 6675080, 8712736, 10346374, 10890920, 13350160, 20692748, 21781840, 25865935, 26700320, 41385496, 43563680, 51731870, 82770992, 103463740, 165541984, 206927480, 413854960, 827709920]

約数ペア:

[(1, 827709920), (2, 413854960), (4, 206927480), (5, 165541984), (8, 103463740), (10, 82770992), (16, 51731870), (19, 43563680), (20, 41385496), (31, 26700320), (32, 25865935), (38, 21781840), (40, 20692748), (62, 13350160), (76, 10890920), (80, 10346374), (95, 8712736), (124, 6675080), (152, 5445460), (155, 5340064), (160, 5173187), (190, 4356368), (248, 3337540), (304, 2722730), (310, 2670032), (380, 2178184), (496, 1668770), (589, 1405280), (608, 1361365), (620, 1335016), (760, 1089092), (992, 834385), (1178, 702640), (1240, 667508), (1520, 544546), (2356, 351320), (2480, 333754), (2945, 281056), (3040, 272273), (4712, 175660), (4960, 166877), (5890, 140528), (8783, 94240), (9424, 87830), (11780, 70264), (17566, 47120), (18848, 43915), (23560, 35132)]