73280120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44683}}^1$

素因数の和:44735

約数の個数: 32

約数和(自身を含む): 168905520

約数和(自身を除く): 95625400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44683, 89366, 178732, 223415, 357464, 446830, 893660, 1787320, 1832003, 3664006, 7328012, 9160015, 14656024, 18320030, 36640060, 73280120]

約数ペア:

[(1, 73280120), (2, 36640060), (4, 18320030), (5, 14656024), (8, 9160015), (10, 7328012), (20, 3664006), (40, 1832003), (41, 1787320), (82, 893660), (164, 446830), (205, 357464), (328, 223415), (410, 178732), (820, 89366), (1640, 44683)]