71919920

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1163}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 167574096

約数和(自身を除く): 95654176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1163, 1546, 2326, 3092, 3865, 4652, 5815, 6184, 7730, 9304, 11630, 12368, 15460, 18608, 23260, 30920, 46520, 61840, 93040, 898999, 1797998, 3595996, 4494995, 7191992, 8989990, 14383984, 17979980, 35959960, 71919920]

約数ペア:

[(1, 71919920), (2, 35959960), (4, 17979980), (5, 14383984), (8, 8989990), (10, 7191992), (16, 4494995), (20, 3595996), (40, 1797998), (80, 898999), (773, 93040), (1163, 61840), (1546, 46520), (2326, 30920), (3092, 23260), (3865, 18608), (4652, 15460), (5815, 12368), (6184, 11630), (7730, 9304)]