40670830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2579}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 37348370

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 2579, 3154, 5158, 7885, 12895, 15770, 25790, 49001, 98002, 214057, 245005, 428114, 490010, 1070285, 2140570, 4067083, 8134166, 20335415, 40670830]

約数ペア:

[(1, 40670830), (2, 20335415), (5, 8134166), (10, 4067083), (19, 2140570), (38, 1070285), (83, 490010), (95, 428114), (166, 245005), (190, 214057), (415, 98002), (830, 49001), (1577, 25790), (2579, 15770), (3154, 12895), (5158, 7885)]