26579920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4003}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 62558496

約数和(自身を除く): 35978576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4003, 6640, 8006, 16012, 20015, 32024, 40030, 64048, 80060, 160120, 320240, 332249, 664498, 1328996, 1661245, 2657992, 3322490, 5315984, 6644980, 13289960, 26579920]

約数ペア:

[(1, 26579920), (2, 13289960), (4, 6644980), (5, 5315984), (8, 3322490), (10, 2657992), (16, 1661245), (20, 1328996), (40, 664498), (80, 332249), (83, 320240), (166, 160120), (332, 80060), (415, 64048), (664, 40030), (830, 32024), (1328, 20015), (1660, 16012), (3320, 8006), (4003, 6640)]