1880491160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{566413}}^1$

素因数の和:566507

約数の個数: 32

約数和(自身を含む): 4282089840

約数和(自身を除く): 2401598680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 566413, 1132826, 2265652, 2832065, 4531304, 5664130, 11328260, 22656520, 47012279, 94024558, 188049116, 235061395, 376098232, 470122790, 940245580, 1880491160]

約数ペア:

[(1, 1880491160), (2, 940245580), (4, 470122790), (5, 376098232), (8, 235061395), (10, 188049116), (20, 94024558), (40, 47012279), (83, 22656520), (166, 11328260), (332, 5664130), (415, 4531304), (664, 2832065), (830, 2265652), (1660, 1132826), (3320, 566413)]