118047640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9613}}^1$

素因数の和:9931

約数の個数: 32

約数和(自身を含む): 266500080

約数和(自身を除く): 148452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9613, 12280, 19226, 38452, 48065, 76904, 96130, 192260, 384520, 2951191, 5902382, 11804764, 14755955, 23609528, 29511910, 59023820, 118047640]

約数ペア:

[(1, 118047640), (2, 59023820), (4, 29511910), (5, 23609528), (8, 14755955), (10, 11804764), (20, 5902382), (40, 2951191), (307, 384520), (614, 192260), (1228, 96130), (1535, 76904), (2456, 48065), (3070, 38452), (6140, 19226), (9613, 12280)]