83916640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5519

約数の個数: 48

約数和(自身を含む): 200333952

約数和(自身を除く): 116417312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5407, 7760, 10814, 15520, 21628, 27035, 43256, 54070, 86512, 108140, 173024, 216280, 432560, 524479, 865120, 1048958, 2097916, 2622395, 4195832, 5244790, 8391664, 10489580, 16783328, 20979160, 41958320, 83916640]

約数ペア:

[(1, 83916640), (2, 41958320), (4, 20979160), (5, 16783328), (8, 10489580), (10, 8391664), (16, 5244790), (20, 4195832), (32, 2622395), (40, 2097916), (80, 1048958), (97, 865120), (160, 524479), (194, 432560), (388, 216280), (485, 173024), (776, 108140), (970, 86512), (1552, 54070), (1940, 43256), (3104, 27035), (3880, 21628), (5407, 15520), (7760, 10814)]