349215520

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22501}}^1$

素因数の和:22613

約数の個数: 48

約数和(自身を含む): 833564088

約数和(自身を除く): 484348568

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, 7760, 15520, 22501, 45002, 90004, 112505, 180008, 225010, 360016, 450020, 720032, 900040, 1800080, 2182597, 3600160, 4365194, 8730388, 10912985, 17460776, 21825970, 34921552, 43651940, 69843104, 87303880, 174607760, 349215520]

約数ペア:

[(1, 349215520), (2, 174607760), (4, 87303880), (5, 69843104), (8, 43651940), (10, 34921552), (16, 21825970), (20, 17460776), (32, 10912985), (40, 8730388), (80, 4365194), (97, 3600160), (160, 2182597), (194, 1800080), (388, 900040), (485, 720032), (776, 450020), (970, 360016), (1552, 225010), (1940, 180008), (3104, 112505), (3880, 90004), (7760, 45002), (15520, 22501)]