73407760

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1607}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 171078336

約数和(自身を除く): 97670576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1607, 2284, 2855, 3214, 4568, 5710, 6428, 8035, 9136, 11420, 12856, 16070, 22840, 25712, 32140, 45680, 64280, 128560, 917597, 1835194, 3670388, 4587985, 7340776, 9175970, 14681552, 18351940, 36703880, 73407760]

約数ペア:

[(1, 73407760), (2, 36703880), (4, 18351940), (5, 14681552), (8, 9175970), (10, 7340776), (16, 4587985), (20, 3670388), (40, 1835194), (80, 917597), (571, 128560), (1142, 64280), (1607, 45680), (2284, 32140), (2855, 25712), (3214, 22840), (4568, 16070), (5710, 12856), (6428, 11420), (8035, 9136)]