2143997560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{8093}}^1$

素因数の和:8320

約数の個数: 64

約数和(自身を含む): 4982666400

約数和(自身を除く): 2838668840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 296, 358, 370, 716, 740, 895, 1432, 1480, 1790, 3580, 6623, 7160, 8093, 13246, 16186, 26492, 32372, 33115, 40465, 52984, 64744, 66230, 80930, 132460, 161860, 264920, 299441, 323720, 598882, 1197764, 1448647, 1497205, 2395528, 2897294, 2994410, 5794588, 5988820, 7243235, 11589176, 11977640, 14486470, 28972940, 53599939, 57945880, 107199878, 214399756, 267999695, 428799512, 535999390, 1071998780, 2143997560]

約数ペア:

[(1, 2143997560), (2, 1071998780), (4, 535999390), (5, 428799512), (8, 267999695), (10, 214399756), (20, 107199878), (37, 57945880), (40, 53599939), (74, 28972940), (148, 14486470), (179, 11977640), (185, 11589176), (296, 7243235), (358, 5988820), (370, 5794588), (716, 2994410), (740, 2897294), (895, 2395528), (1432, 1497205), (1480, 1448647), (1790, 1197764), (3580, 598882), (6623, 323720), (7160, 299441), (8093, 264920), (13246, 161860), (16186, 132460), (26492, 80930), (32372, 66230), (33115, 64744), (40465, 52984)]