4216760

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 9547200

約数和(自身を除く): 5330440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 389, 542, 778, 1084, 1355, 1556, 1945, 2168, 2710, 3112, 3890, 5420, 7780, 10840, 15560, 105419, 210838, 421676, 527095, 843352, 1054190, 2108380, 4216760]

約数ペア:

[(1, 4216760), (2, 2108380), (4, 1054190), (5, 843352), (8, 527095), (10, 421676), (20, 210838), (40, 105419), (271, 15560), (389, 10840), (542, 7780), (778, 5420), (1084, 3890), (1355, 3112), (1556, 2710), (1945, 2168)]