54222160

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1187}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 126393696

約数和(自身を除く): 72171536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1187, 2284, 2374, 2855, 4568, 4748, 5710, 5935, 9136, 9496, 11420, 11870, 18992, 22840, 23740, 45680, 47480, 94960, 677777, 1355554, 2711108, 3388885, 5422216, 6777770, 10844432, 13555540, 27111080, 54222160]

約数ペア:

[(1, 54222160), (2, 27111080), (4, 13555540), (5, 10844432), (8, 6777770), (10, 5422216), (16, 3388885), (20, 2711108), (40, 1355554), (80, 677777), (571, 94960), (1142, 47480), (1187, 45680), (2284, 23740), (2374, 22840), (2855, 18992), (4568, 11870), (4748, 11420), (5710, 9496), (5935, 9136)]