200401840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30181}}^1$

素因数の和:30277

約数の個数: 40

約数和(自身を含む): 471563568

約数和(自身を除く): 271161728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30181, 60362, 120724, 150905, 241448, 301810, 482896, 603620, 1207240, 2414480, 2505023, 5010046, 10020092, 12525115, 20040184, 25050230, 40080368, 50100460, 100200920, 200401840]

約数ペア:

[(1, 200401840), (2, 100200920), (4, 50100460), (5, 40080368), (8, 25050230), (10, 20040184), (16, 12525115), (20, 10020092), (40, 5010046), (80, 2505023), (83, 2414480), (166, 1207240), (332, 603620), (415, 482896), (664, 301810), (830, 241448), (1328, 150905), (1660, 120724), (3320, 60362), (6640, 30181)]