6819920

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 15984096

約数和(自身を除く): 9164176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 523, 652, 815, 1046, 1304, 1630, 2092, 2608, 2615, 3260, 4184, 5230, 6520, 8368, 10460, 13040, 20920, 41840, 85249, 170498, 340996, 426245, 681992, 852490, 1363984, 1704980, 3409960, 6819920]

約数ペア:

[(1, 6819920), (2, 3409960), (4, 1704980), (5, 1363984), (8, 852490), (10, 681992), (16, 426245), (20, 340996), (40, 170498), (80, 85249), (163, 41840), (326, 20920), (523, 13040), (652, 10460), (815, 8368), (1046, 6520), (1304, 5230), (1630, 4184), (2092, 3260), (2608, 2615)]