240057520

素因数分解:

$2^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2939}}^1$

素因数の和:3973

約数の個数: 40

約数和(自身を含む): 558870480

約数和(自身を除く): 318812960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1021, 2042, 2939, 4084, 5105, 5878, 8168, 10210, 11756, 14695, 16336, 20420, 23512, 29390, 40840, 47024, 58780, 81680, 117560, 235120, 3000719, 6001438, 12002876, 15003595, 24005752, 30007190, 48011504, 60014380, 120028760, 240057520]

約数ペア:

[(1, 240057520), (2, 120028760), (4, 60014380), (5, 48011504), (8, 30007190), (10, 24005752), (16, 15003595), (20, 12002876), (40, 6001438), (80, 3000719), (1021, 235120), (2042, 117560), (2939, 81680), (4084, 58780), (5105, 47024), (5878, 40840), (8168, 29390), (10210, 23512), (11756, 20420), (14695, 16336)]