40804460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 88736256

約数和(自身を除く): 47931796

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 523, 830, 940, 1046, 1660, 2092, 2615, 3901, 5230, 7802, 10460, 15604, 19505, 24581, 39010, 43409, 49162, 78020, 86818, 98324, 122905, 173636, 217045, 245810, 434090, 491620, 868180, 2040223, 4080446, 8160892, 10201115, 20402230, 40804460]

約数ペア:

[(1, 40804460), (2, 20402230), (4, 10201115), (5, 8160892), (10, 4080446), (20, 2040223), (47, 868180), (83, 491620), (94, 434090), (166, 245810), (188, 217045), (235, 173636), (332, 122905), (415, 98324), (470, 86818), (523, 78020), (830, 49162), (940, 43409), (1046, 39010), (1660, 24581), (2092, 19505), (2615, 15604), (3901, 10460), (5230, 7802)]