16877080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 41899680

約数和(自身を除く): 25022600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 317, 440, 484, 605, 634, 968, 1210, 1268, 1331, 1585, 2420, 2536, 2662, 3170, 3487, 4840, 5324, 6340, 6655, 6974, 10648, 12680, 13310, 13948, 17435, 26620, 27896, 34870, 38357, 53240, 69740, 76714, 139480, 153428, 191785, 306856, 383570, 421927, 767140, 843854, 1534280, 1687708, 2109635, 3375416, 4219270, 8438540, 16877080]

約数ペア:

[(1, 16877080), (2, 8438540), (4, 4219270), (5, 3375416), (8, 2109635), (10, 1687708), (11, 1534280), (20, 843854), (22, 767140), (40, 421927), (44, 383570), (55, 306856), (88, 191785), (110, 153428), (121, 139480), (220, 76714), (242, 69740), (317, 53240), (440, 38357), (484, 34870), (605, 27896), (634, 26620), (968, 17435), (1210, 13948), (1268, 13310), (1331, 12680), (1585, 10648), (2420, 6974), (2536, 6655), (2662, 6340), (3170, 5324), (3487, 4840)]