80836190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 156894192

約数和(自身を除く): 76058002

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 289, 337, 415, 578, 674, 830, 1411, 1445, 1685, 2822, 2890, 3370, 5729, 7055, 11458, 14110, 23987, 27971, 28645, 47974, 55942, 57290, 97393, 119935, 139855, 194786, 239870, 279710, 475507, 486965, 951014, 973930, 2377535, 4755070, 8083619, 16167238, 40418095, 80836190]

約数ペア:

[(1, 80836190), (2, 40418095), (5, 16167238), (10, 8083619), (17, 4755070), (34, 2377535), (83, 973930), (85, 951014), (166, 486965), (170, 475507), (289, 279710), (337, 239870), (415, 194786), (578, 139855), (674, 119935), (830, 97393), (1411, 57290), (1445, 55942), (1685, 47974), (2822, 28645), (2890, 27971), (3370, 23987), (5729, 14110), (7055, 11458)]