108651640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 253380960

約数和(自身を除く): 144729320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 683, 776, 820, 970, 1366, 1640, 1940, 2732, 3415, 3880, 3977, 5464, 6830, 7954, 13660, 15908, 19885, 27320, 28003, 31816, 39770, 56006, 66251, 79540, 112012, 132502, 140015, 159080, 224024, 265004, 280030, 331255, 530008, 560060, 662510, 1120120, 1325020, 2650040, 2716291, 5432582, 10865164, 13581455, 21730328, 27162910, 54325820, 108651640]

約数ペア:

[(1, 108651640), (2, 54325820), (4, 27162910), (5, 21730328), (8, 13581455), (10, 10865164), (20, 5432582), (40, 2716291), (41, 2650040), (82, 1325020), (97, 1120120), (164, 662510), (194, 560060), (205, 530008), (328, 331255), (388, 280030), (410, 265004), (485, 224024), (683, 159080), (776, 140015), (820, 132502), (970, 112012), (1366, 79540), (1640, 66251), (1940, 56006), (2732, 39770), (3415, 31816), (3880, 28003), (3977, 27320), (5464, 19885), (6830, 15908), (7954, 13660)]