16515320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11159}}^1$

素因数の和:11207

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 21651880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 11159, 22318, 44636, 55795, 89272, 111590, 223180, 412883, 446360, 825766, 1651532, 2064415, 3303064, 4128830, 8257660, 16515320]

約数ペア:

[(1, 16515320), (2, 8257660), (4, 4128830), (5, 3303064), (8, 2064415), (10, 1651532), (20, 825766), (37, 446360), (40, 412883), (74, 223180), (148, 111590), (185, 89272), (296, 55795), (370, 44636), (740, 22318), (1480, 11159)]