15892880

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 37142712

約数和(自身を除く): 21249832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 773, 1028, 1285, 1546, 2056, 2570, 3092, 3865, 4112, 5140, 6184, 7730, 10280, 12368, 15460, 20560, 30920, 61840, 198661, 397322, 794644, 993305, 1589288, 1986610, 3178576, 3973220, 7946440, 15892880]

約数ペア:

[(1, 15892880), (2, 7946440), (4, 3973220), (5, 3178576), (8, 1986610), (10, 1589288), (16, 993305), (20, 794644), (40, 397322), (80, 198661), (257, 61840), (514, 30920), (773, 20560), (1028, 15460), (1285, 12368), (1546, 10280), (2056, 7730), (2570, 6184), (3092, 5140), (3865, 4112)]