5167760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4995

約数の個数: 40

約数和(自身を含む): 12941880

約数和(自身を除く): 7774120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4969, 9938, 19876, 24845, 39752, 49690, 64597, 79504, 99380, 129194, 198760, 258388, 322985, 397520, 516776, 645970, 1033552, 1291940, 2583880, 5167760]

約数ペア:

[(1, 5167760), (2, 2583880), (4, 1291940), (5, 1033552), (8, 645970), (10, 516776), (13, 397520), (16, 322985), (20, 258388), (26, 198760), (40, 129194), (52, 99380), (65, 79504), (80, 64597), (104, 49690), (130, 39752), (208, 24845), (260, 19876), (520, 9938), (1040, 4969)]