109392520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 253108800

約数和(自身を除く): 143716280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 107, 122, 214, 244, 305, 419, 428, 488, 535, 610, 838, 856, 1070, 1220, 1676, 2095, 2140, 2440, 3352, 4190, 4280, 6527, 8380, 13054, 16760, 25559, 26108, 32635, 44833, 51118, 52216, 65270, 89666, 102236, 127795, 130540, 179332, 204472, 224165, 255590, 261080, 358664, 448330, 511180, 896660, 1022360, 1793320, 2734813, 5469626, 10939252, 13674065, 21878504, 27348130, 54696260, 109392520]

約数ペア:

[(1, 109392520), (2, 54696260), (4, 27348130), (5, 21878504), (8, 13674065), (10, 10939252), (20, 5469626), (40, 2734813), (61, 1793320), (107, 1022360), (122, 896660), (214, 511180), (244, 448330), (305, 358664), (419, 261080), (428, 255590), (488, 224165), (535, 204472), (610, 179332), (838, 130540), (856, 127795), (1070, 102236), (1220, 89666), (1676, 65270), (2095, 52216), (2140, 51118), (2440, 44833), (3352, 32635), (4190, 26108), (4280, 25559), (6527, 16760), (8380, 13054)]