4140880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 9713664

約数和(自身を除く): 5572784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 271, 382, 542, 764, 955, 1084, 1355, 1528, 1910, 2168, 2710, 3056, 3820, 4336, 5420, 7640, 10840, 15280, 21680, 51761, 103522, 207044, 258805, 414088, 517610, 828176, 1035220, 2070440, 4140880]

約数ペア:

[(1, 4140880), (2, 2070440), (4, 1035220), (5, 828176), (8, 517610), (10, 414088), (16, 258805), (20, 207044), (40, 103522), (80, 51761), (191, 21680), (271, 15280), (382, 10840), (542, 7640), (764, 5420), (955, 4336), (1084, 3820), (1355, 3056), (1528, 2710), (1910, 2168)]