89816320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6379}}^1$

素因数の和:6411

約数の個数: 72

約数和(自身を含む): 234732960

約数和(自身を除く): 144916640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 6379, 7040, 12758, 14080, 25516, 31895, 51032, 63790, 70169, 102064, 127580, 140338, 204128, 255160, 280676, 350845, 408256, 510320, 561352, 701690, 816512, 1020640, 1122704, 1403380, 1633024, 2041280, 2245408, 2806760, 4082560, 4490816, 5613520, 8165120, 8981632, 11227040, 17963264, 22454080, 44908160, 89816320]

約数ペア:

[(1, 89816320), (2, 44908160), (4, 22454080), (5, 17963264), (8, 11227040), (10, 8981632), (11, 8165120), (16, 5613520), (20, 4490816), (22, 4082560), (32, 2806760), (40, 2245408), (44, 2041280), (55, 1633024), (64, 1403380), (80, 1122704), (88, 1020640), (110, 816512), (128, 701690), (160, 561352), (176, 510320), (220, 408256), (256, 350845), (320, 280676), (352, 255160), (440, 204128), (640, 140338), (704, 127580), (880, 102064), (1280, 70169), (1408, 63790), (1760, 51032), (2816, 31895), (3520, 25516), (6379, 14080), (7040, 12758)]