33228280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 78151680

約数和(自身を除く): 44923400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 211, 248, 254, 310, 422, 508, 620, 635, 844, 1016, 1055, 1240, 1270, 1688, 2110, 2540, 3937, 4220, 5080, 6541, 7874, 8440, 13082, 15748, 19685, 26164, 26797, 31496, 32705, 39370, 52328, 53594, 65410, 78740, 107188, 130820, 133985, 157480, 214376, 261640, 267970, 535940, 830707, 1071880, 1661414, 3322828, 4153535, 6645656, 8307070, 16614140, 33228280]

約数ペア:

[(1, 33228280), (2, 16614140), (4, 8307070), (5, 6645656), (8, 4153535), (10, 3322828), (20, 1661414), (31, 1071880), (40, 830707), (62, 535940), (124, 267970), (127, 261640), (155, 214376), (211, 157480), (248, 133985), (254, 130820), (310, 107188), (422, 78740), (508, 65410), (620, 53594), (635, 52328), (844, 39370), (1016, 32705), (1055, 31496), (1240, 26797), (1270, 26164), (1688, 19685), (2110, 15748), (2540, 13082), (3937, 8440), (4220, 7874), (5080, 6541)]