16263920

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 38006496

約数和(自身を除く): 21742576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 773, 1052, 1315, 1546, 2104, 2630, 3092, 3865, 4208, 5260, 6184, 7730, 10520, 12368, 15460, 21040, 30920, 61840, 203299, 406598, 813196, 1016495, 1626392, 2032990, 3252784, 4065980, 8131960, 16263920]

約数ペア:

[(1, 16263920), (2, 8131960), (4, 4065980), (5, 3252784), (8, 2032990), (10, 1626392), (16, 1016495), (20, 813196), (40, 406598), (80, 203299), (263, 61840), (526, 30920), (773, 21040), (1052, 15460), (1315, 12368), (1546, 10520), (2104, 7730), (2630, 6184), (3092, 5260), (3865, 4208)]