40141280

素因数分解:

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

素因数の和:8139

約数の個数: 48

約数和(自身を含む): 97905024

約数和(自身を除く): 57763744

約数列:

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

約数ペア:

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