514239760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 1224421632

約数和(自身を除く): 710181872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 167, 244, 305, 334, 488, 610, 631, 668, 835, 976, 1220, 1262, 1336, 1670, 2440, 2524, 2672, 3155, 3340, 4880, 5048, 6310, 6680, 10096, 10187, 12620, 13360, 20374, 25240, 38491, 40748, 50480, 50935, 76982, 81496, 101870, 105377, 153964, 162992, 192455, 203740, 210754, 307928, 384910, 407480, 421508, 526885, 615856, 769820, 814960, 843016, 1053770, 1539640, 1686032, 2107540, 3079280, 4215080, 6427997, 8430160, 12855994, 25711988, 32139985, 51423976, 64279970, 102847952, 128559940, 257119880, 514239760]

約数ペア:

[(1, 514239760), (2, 257119880), (4, 128559940), (5, 102847952), (8, 64279970), (10, 51423976), (16, 32139985), (20, 25711988), (40, 12855994), (61, 8430160), (80, 6427997), (122, 4215080), (167, 3079280), (244, 2107540), (305, 1686032), (334, 1539640), (488, 1053770), (610, 843016), (631, 814960), (668, 769820), (835, 615856), (976, 526885), (1220, 421508), (1262, 407480), (1336, 384910), (1670, 307928), (2440, 210754), (2524, 203740), (2672, 192455), (3155, 162992), (3340, 153964), (4880, 105377), (5048, 101870), (6310, 81496), (6680, 76982), (10096, 50935), (10187, 50480), (12620, 40748), (13360, 38491), (20374, 25240)]