810048160

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{8179}}^1$

素因数の和:8813

約数の個数: 48

約数和(自身を含む): 1917064800

約数和(自身を除く): 1107016640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1238, 2476, 3095, 4952, 6190, 8179, 9904, 12380, 16358, 19808, 24760, 32716, 40895, 49520, 65432, 81790, 99040, 130864, 163580, 261728, 327160, 654320, 1308640, 5062801, 10125602, 20251204, 25314005, 40502408, 50628010, 81004816, 101256020, 162009632, 202512040, 405024080, 810048160]

約数ペア:

[(1, 810048160), (2, 405024080), (4, 202512040), (5, 162009632), (8, 101256020), (10, 81004816), (16, 50628010), (20, 40502408), (32, 25314005), (40, 20251204), (80, 10125602), (160, 5062801), (619, 1308640), (1238, 654320), (2476, 327160), (3095, 261728), (4952, 163580), (6190, 130864), (8179, 99040), (9904, 81790), (12380, 65432), (16358, 49520), (19808, 40895), (24760, 32716)]