45520120

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 102651120

約数和(自身を除く): 57131000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 1993, 2284, 2855, 3986, 4568, 5710, 7972, 9965, 11420, 15944, 19930, 22840, 39860, 79720, 1138003, 2276006, 4552012, 5690015, 9104024, 11380030, 22760060, 45520120]

約数ペア:

[(1, 45520120), (2, 22760060), (4, 11380030), (5, 9104024), (8, 5690015), (10, 4552012), (20, 2276006), (40, 1138003), (571, 79720), (1142, 39860), (1993, 22840), (2284, 19930), (2855, 15944), (3986, 11420), (4568, 9965), (5710, 7972)]