82163960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 192758400

約数和(自身を除く): 110594440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 193, 232, 290, 367, 386, 580, 734, 772, 965, 1160, 1468, 1544, 1835, 1930, 2936, 3670, 3860, 5597, 7340, 7720, 10643, 11194, 14680, 21286, 22388, 27985, 42572, 44776, 53215, 55970, 70831, 85144, 106430, 111940, 141662, 212860, 223880, 283324, 354155, 425720, 566648, 708310, 1416620, 2054099, 2833240, 4108198, 8216396, 10270495, 16432792, 20540990, 41081980, 82163960]

約数ペア:

[(1, 82163960), (2, 41081980), (4, 20540990), (5, 16432792), (8, 10270495), (10, 8216396), (20, 4108198), (29, 2833240), (40, 2054099), (58, 1416620), (116, 708310), (145, 566648), (193, 425720), (232, 354155), (290, 283324), (367, 223880), (386, 212860), (580, 141662), (734, 111940), (772, 106430), (965, 85144), (1160, 70831), (1468, 55970), (1544, 53215), (1835, 44776), (1930, 42572), (2936, 27985), (3670, 22388), (3860, 21286), (5597, 14680), (7340, 11194), (7720, 10643)]