40478200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 111376800

約数和(自身を除く): 70898600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 406, 580, 700, 725, 812, 997, 1015, 1160, 1400, 1450, 1624, 1994, 2030, 2900, 3988, 4060, 4985, 5075, 5800, 6979, 7976, 8120, 9970, 10150, 13958, 19940, 20300, 24925, 27916, 28913, 34895, 39880, 40600, 49850, 55832, 57826, 69790, 99700, 115652, 139580, 144565, 174475, 199400, 202391, 231304, 279160, 289130, 348950, 404782, 578260, 697900, 722825, 809564, 1011955, 1156520, 1395800, 1445650, 1619128, 2023910, 2891300, 4047820, 5059775, 5782600, 8095640, 10119550, 20239100, 40478200]

約数ペア:

[(1, 40478200), (2, 20239100), (4, 10119550), (5, 8095640), (7, 5782600), (8, 5059775), (10, 4047820), (14, 2891300), (20, 2023910), (25, 1619128), (28, 1445650), (29, 1395800), (35, 1156520), (40, 1011955), (50, 809564), (56, 722825), (58, 697900), (70, 578260), (100, 404782), (116, 348950), (140, 289130), (145, 279160), (175, 231304), (200, 202391), (203, 199400), (232, 174475), (280, 144565), (290, 139580), (350, 115652), (406, 99700), (580, 69790), (700, 57826), (725, 55832), (812, 49850), (997, 40600), (1015, 39880), (1160, 34895), (1400, 28913), (1450, 27916), (1624, 24925), (1994, 20300), (2030, 19940), (2900, 13958), (3988, 10150), (4060, 9970), (4985, 8120), (5075, 7976), (5800, 6979)]