348702920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{105031}}^1$

素因数の和:105125

約数の個数: 32

約数和(自身を含む): 794041920

約数和(自身を除く): 445339000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 105031, 210062, 420124, 525155, 840248, 1050310, 2100620, 4201240, 8717573, 17435146, 34870292, 43587865, 69740584, 87175730, 174351460, 348702920]

約数ペア:

[(1, 348702920), (2, 174351460), (4, 87175730), (5, 69740584), (8, 43587865), (10, 34870292), (20, 17435146), (40, 8717573), (83, 4201240), (166, 2100620), (332, 1050310), (415, 840248), (664, 525155), (830, 420124), (1660, 210062), (3320, 105031)]