79237720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1447}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 183360240

約数和(自身を除く): 104122520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1447, 1480, 2738, 2894, 5476, 5788, 6845, 7235, 10952, 11576, 13690, 14470, 27380, 28940, 53539, 54760, 57880, 107078, 214156, 267695, 428312, 535390, 1070780, 1980943, 2141560, 3961886, 7923772, 9904715, 15847544, 19809430, 39618860, 79237720]

約数ペア:

[(1, 79237720), (2, 39618860), (4, 19809430), (5, 15847544), (8, 9904715), (10, 7923772), (20, 3961886), (37, 2141560), (40, 1980943), (74, 1070780), (148, 535390), (185, 428312), (296, 267695), (370, 214156), (740, 107078), (1369, 57880), (1447, 54760), (1480, 53539), (2738, 28940), (2894, 27380), (5476, 14470), (5788, 13690), (6845, 11576), (7235, 10952)]