40192144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 87494400

約数和(自身を除く): 47302256

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 47, 58, 76, 94, 97, 116, 152, 188, 194, 232, 304, 376, 388, 464, 551, 752, 776, 893, 1102, 1363, 1552, 1786, 1843, 2204, 2726, 2813, 3572, 3686, 4408, 4559, 5452, 5626, 7144, 7372, 8816, 9118, 10904, 11252, 14288, 14744, 18236, 21808, 22504, 25897, 29488, 36472, 45008, 51794, 53447, 72944, 86621, 103588, 106894, 132211, 173242, 207176, 213788, 264422, 346484, 414352, 427576, 528844, 692968, 855152, 1057688, 1385936, 2115376, 2512009, 5024018, 10048036, 20096072, 40192144]

約数ペア:

[(1, 40192144), (2, 20096072), (4, 10048036), (8, 5024018), (16, 2512009), (19, 2115376), (29, 1385936), (38, 1057688), (47, 855152), (58, 692968), (76, 528844), (94, 427576), (97, 414352), (116, 346484), (152, 264422), (188, 213788), (194, 207176), (232, 173242), (304, 132211), (376, 106894), (388, 103588), (464, 86621), (551, 72944), (752, 53447), (776, 51794), (893, 45008), (1102, 36472), (1363, 29488), (1552, 25897), (1786, 22504), (1843, 21808), (2204, 18236), (2726, 14744), (2813, 14288), (3572, 11252), (3686, 10904), (4408, 9118), (4559, 8816), (5452, 7372), (5626, 7144)]