124800040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{66383}}^1$

素因数の和:66441

約数の個数: 32

約数和(自身を含む): 286778880

約数和(自身を除く): 161978840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 66383, 132766, 265532, 331915, 531064, 663830, 1327660, 2655320, 3120001, 6240002, 12480004, 15600005, 24960008, 31200010, 62400020, 124800040]

約数ペア:

[(1, 124800040), (2, 62400020), (4, 31200010), (5, 24960008), (8, 15600005), (10, 12480004), (20, 6240002), (40, 3120001), (47, 2655320), (94, 1327660), (188, 663830), (235, 531064), (376, 331915), (470, 265532), (940, 132766), (1880, 66383)]