40712220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8377}}^1$

素因数の和:8401

約数の個数: 72

約数和(自身を含む): 128082864

約数和(自身を除く): 87370644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8377, 16754, 25131, 33508, 41885, 50262, 75393, 83770, 100524, 125655, 150786, 167540, 226179, 251310, 301572, 376965, 452358, 502620, 678537, 753930, 904716, 1130895, 1357074, 1507860, 2035611, 2261790, 2714148, 3392685, 4071222, 4523580, 6785370, 8142444, 10178055, 13570740, 20356110, 40712220]

約数ペア:

[(1, 40712220), (2, 20356110), (3, 13570740), (4, 10178055), (5, 8142444), (6, 6785370), (9, 4523580), (10, 4071222), (12, 3392685), (15, 2714148), (18, 2261790), (20, 2035611), (27, 1507860), (30, 1357074), (36, 1130895), (45, 904716), (54, 753930), (60, 678537), (81, 502620), (90, 452358), (108, 376965), (135, 301572), (162, 251310), (180, 226179), (243, 167540), (270, 150786), (324, 125655), (405, 100524), (486, 83770), (540, 75393), (810, 50262), (972, 41885), (1215, 33508), (1620, 25131), (2430, 16754), (4860, 8377)]