16619360

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 39517632

約数和(自身を除く): 22898272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 431, 482, 862, 964, 1205, 1724, 1928, 2155, 2410, 3448, 3856, 4310, 4820, 6896, 7712, 8620, 9640, 13792, 17240, 19280, 34480, 38560, 68960, 103871, 207742, 415484, 519355, 830968, 1038710, 1661936, 2077420, 3323872, 4154840, 8309680, 16619360]

約数ペア:

[(1, 16619360), (2, 8309680), (4, 4154840), (5, 3323872), (8, 2077420), (10, 1661936), (16, 1038710), (20, 830968), (32, 519355), (40, 415484), (80, 207742), (160, 103871), (241, 68960), (431, 38560), (482, 34480), (862, 19280), (964, 17240), (1205, 13792), (1724, 9640), (1928, 8620), (2155, 7712), (2410, 6896), (3448, 4820), (3856, 4310)]