15758049320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30303941}}^1$

素因数の和:30303965

約数の個数: 32

約数和(自身を含む): 38182966920

約数和(自身を除く): 22424917600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30303941, 60607882, 121215764, 151519705, 242431528, 303039410, 393951233, 606078820, 787902466, 1212157640, 1575804932, 1969756165, 3151609864, 3939512330, 7879024660, 15758049320]

約数ペア:

[(1, 15758049320), (2, 7879024660), (4, 3939512330), (5, 3151609864), (8, 1969756165), (10, 1575804932), (13, 1212157640), (20, 787902466), (26, 606078820), (40, 393951233), (52, 303039410), (65, 242431528), (104, 151519705), (130, 121215764), (260, 60607882), (520, 30303941)]