8021676560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{45557}}^1$

素因数の和:45672

約数の個数: 80

約数和(自身を含む): 19523607552

約数和(自身を除く): 11501930992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 1136, 1240, 1420, 2201, 2480, 2840, 4402, 5680, 8804, 11005, 17608, 22010, 35216, 44020, 45557, 88040, 91114, 176080, 182228, 227785, 364456, 455570, 728912, 911140, 1412267, 1822280, 2824534, 3234547, 3644560, 5649068, 6469094, 7061335, 11298136, 12938188, 14122670, 16172735, 22596272, 25876376, 28245340, 32345470, 51752752, 56490680, 64690940, 100270957, 112981360, 129381880, 200541914, 258763760, 401083828, 501354785, 802167656, 1002709570, 1604335312, 2005419140, 4010838280, 8021676560]

約数ペア:

[(1, 8021676560), (2, 4010838280), (4, 2005419140), (5, 1604335312), (8, 1002709570), (10, 802167656), (16, 501354785), (20, 401083828), (31, 258763760), (40, 200541914), (62, 129381880), (71, 112981360), (80, 100270957), (124, 64690940), (142, 56490680), (155, 51752752), (248, 32345470), (284, 28245340), (310, 25876376), (355, 22596272), (496, 16172735), (568, 14122670), (620, 12938188), (710, 11298136), (1136, 7061335), (1240, 6469094), (1420, 5649068), (2201, 3644560), (2480, 3234547), (2840, 2824534), (4402, 1822280), (5680, 1412267), (8804, 911140), (11005, 728912), (17608, 455570), (22010, 364456), (35216, 227785), (44020, 182228), (45557, 176080), (88040, 91114)]