23380240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22481}}^1$

素因数の和:22507

約数の個数: 40

約数和(自身を含む): 58543128

約数和(自身を除く): 35162888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22481, 44962, 89924, 112405, 179848, 224810, 292253, 359696, 449620, 584506, 899240, 1169012, 1461265, 1798480, 2338024, 2922530, 4676048, 5845060, 11690120, 23380240]

約数ペア:

[(1, 23380240), (2, 11690120), (4, 5845060), (5, 4676048), (8, 2922530), (10, 2338024), (13, 1798480), (16, 1461265), (20, 1169012), (26, 899240), (40, 584506), (52, 449620), (65, 359696), (80, 292253), (104, 224810), (130, 179848), (208, 112405), (260, 89924), (520, 44962), (1040, 22481)]