80282560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8093}}^1$

素因数の和:8141

約数の個数: 56

約数和(自身を含む): 197364096

約数和(自身を除く): 117081536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8093, 9920, 16186, 32372, 40465, 64744, 80930, 129488, 161860, 250883, 258976, 323720, 501766, 517952, 647440, 1003532, 1254415, 1294880, 2007064, 2508830, 2589760, 4014128, 5017660, 8028256, 10035320, 16056512, 20070640, 40141280, 80282560]

約数ペア:

[(1, 80282560), (2, 40141280), (4, 20070640), (5, 16056512), (8, 10035320), (10, 8028256), (16, 5017660), (20, 4014128), (31, 2589760), (32, 2508830), (40, 2007064), (62, 1294880), (64, 1254415), (80, 1003532), (124, 647440), (155, 517952), (160, 501766), (248, 323720), (310, 258976), (320, 250883), (496, 161860), (620, 129488), (992, 80930), (1240, 64744), (1984, 40465), (2480, 32372), (4960, 16186), (8093, 9920)]