4047080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5750680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 83, 92, 106, 115, 166, 184, 212, 230, 265, 332, 415, 424, 460, 530, 664, 830, 920, 1060, 1219, 1660, 1909, 2120, 2438, 3320, 3818, 4399, 4876, 6095, 7636, 8798, 9545, 9752, 12190, 15272, 17596, 19090, 21995, 24380, 35192, 38180, 43990, 48760, 76360, 87980, 101177, 175960, 202354, 404708, 505885, 809416, 1011770, 2023540, 4047080]

約数ペア:

[(1, 4047080), (2, 2023540), (4, 1011770), (5, 809416), (8, 505885), (10, 404708), (20, 202354), (23, 175960), (40, 101177), (46, 87980), (53, 76360), (83, 48760), (92, 43990), (106, 38180), (115, 35192), (166, 24380), (184, 21995), (212, 19090), (230, 17596), (265, 15272), (332, 12190), (415, 9752), (424, 9545), (460, 8798), (530, 7636), (664, 6095), (830, 4876), (920, 4399), (1060, 3818), (1219, 3320), (1660, 2438), (1909, 2120)]