442045040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{90583}}^1$

素因数の和:90657

約数の個数: 40

約数和(自身を含む): 1044614688

約数和(自身を除く): 602569648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 90583, 181166, 362332, 452915, 724664, 905830, 1449328, 1811660, 3623320, 5525563, 7246640, 11051126, 22102252, 27627815, 44204504, 55255630, 88409008, 110511260, 221022520, 442045040]

約数ペア:

[(1, 442045040), (2, 221022520), (4, 110511260), (5, 88409008), (8, 55255630), (10, 44204504), (16, 27627815), (20, 22102252), (40, 11051126), (61, 7246640), (80, 5525563), (122, 3623320), (244, 1811660), (305, 1449328), (488, 905830), (610, 724664), (976, 452915), (1220, 362332), (2440, 181166), (4880, 90583)]