38407760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 97708032

約数和(自身を除く): 59300272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 911, 1054, 1240, 1360, 1822, 2108, 2480, 2635, 3644, 4216, 4555, 5270, 7288, 8432, 9110, 10540, 14576, 15487, 18220, 21080, 28241, 30974, 36440, 42160, 56482, 61948, 72880, 77435, 112964, 123896, 141205, 154870, 225928, 247792, 282410, 309740, 451856, 480097, 564820, 619480, 960194, 1129640, 1238960, 1920388, 2259280, 2400485, 3840776, 4800970, 7681552, 9601940, 19203880, 38407760]

約数ペア:

[(1, 38407760), (2, 19203880), (4, 9601940), (5, 7681552), (8, 4800970), (10, 3840776), (16, 2400485), (17, 2259280), (20, 1920388), (31, 1238960), (34, 1129640), (40, 960194), (62, 619480), (68, 564820), (80, 480097), (85, 451856), (124, 309740), (136, 282410), (155, 247792), (170, 225928), (248, 154870), (272, 141205), (310, 123896), (340, 112964), (496, 77435), (527, 72880), (620, 61948), (680, 56482), (911, 42160), (1054, 36440), (1240, 30974), (1360, 28241), (1822, 21080), (2108, 18220), (2480, 15487), (2635, 14576), (3644, 10540), (4216, 9110), (4555, 8432), (5270, 7288)]