131639660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{79301}}^1$

素因数の和:79393

約数の個数: 24

約数和(自身を含む): 279777456

約数和(自身を除く): 148137796

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 79301, 158602, 317204, 396505, 793010, 1586020, 6581983, 13163966, 26327932, 32909915, 65819830, 131639660]

約数ペア:

[(1, 131639660), (2, 65819830), (4, 32909915), (5, 26327932), (10, 13163966), (20, 6581983), (83, 1586020), (166, 793010), (332, 396505), (415, 317204), (830, 158602), (1660, 79301)]