88878040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4507}}^1$

素因数の和:4564

約数の個数: 64

約数和(自身を含む): 219088800

約数和(自身を除く): 130210760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4507, 4930, 9014, 9860, 18028, 19720, 22535, 36056, 45070, 76619, 90140, 130703, 153238, 180280, 261406, 306476, 383095, 522812, 612952, 653515, 766190, 1045624, 1307030, 1532380, 2221951, 2614060, 3064760, 4443902, 5228120, 8887804, 11109755, 17775608, 22219510, 44439020, 88878040]

約数ペア:

[(1, 88878040), (2, 44439020), (4, 22219510), (5, 17775608), (8, 11109755), (10, 8887804), (17, 5228120), (20, 4443902), (29, 3064760), (34, 2614060), (40, 2221951), (58, 1532380), (68, 1307030), (85, 1045624), (116, 766190), (136, 653515), (145, 612952), (170, 522812), (232, 383095), (290, 306476), (340, 261406), (493, 180280), (580, 153238), (680, 130703), (986, 90140), (1160, 76619), (1972, 45070), (2465, 36056), (3944, 22535), (4507, 19720), (4930, 18028), (9014, 9860)]