5465840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 40

約数和(自身を含む): 13458960

約数和(自身を除く): 7993120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 4019, 8038, 16076, 20095, 32152, 40190, 64304, 68323, 80380, 136646, 160760, 273292, 321520, 341615, 546584, 683230, 1093168, 1366460, 2732920, 5465840]

約数ペア:

[(1, 5465840), (2, 2732920), (4, 1366460), (5, 1093168), (8, 683230), (10, 546584), (16, 341615), (17, 321520), (20, 273292), (34, 160760), (40, 136646), (68, 80380), (80, 68323), (85, 64304), (136, 40190), (170, 32152), (272, 20095), (340, 16076), (680, 8038), (1360, 4019)]