45214520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86951}}^1$

素因数の和:86975

約数の個数: 32

約数和(自身を含む): 109559520

約数和(自身を除く): 64345000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86951, 173902, 347804, 434755, 695608, 869510, 1130363, 1739020, 2260726, 3478040, 4521452, 5651815, 9042904, 11303630, 22607260, 45214520]

約数ペア:

[(1, 45214520), (2, 22607260), (4, 11303630), (5, 9042904), (8, 5651815), (10, 4521452), (13, 3478040), (20, 2260726), (26, 1739020), (40, 1130363), (52, 869510), (65, 695608), (104, 434755), (130, 347804), (260, 173902), (520, 86951)]