53230720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 131408640

約数和(自身を除く): 78177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2683, 3968, 4960, 5366, 9920, 10732, 13415, 19840, 21464, 26830, 42928, 53660, 83173, 85856, 107320, 166346, 171712, 214640, 332692, 343424, 415865, 429280, 665384, 831730, 858560, 1330768, 1663460, 1717120, 2661536, 3326920, 5323072, 6653840, 10646144, 13307680, 26615360, 53230720]

約数ペア:

[(1, 53230720), (2, 26615360), (4, 13307680), (5, 10646144), (8, 6653840), (10, 5323072), (16, 3326920), (20, 2661536), (31, 1717120), (32, 1663460), (40, 1330768), (62, 858560), (64, 831730), (80, 665384), (124, 429280), (128, 415865), (155, 343424), (160, 332692), (248, 214640), (310, 171712), (320, 166346), (496, 107320), (620, 85856), (640, 83173), (992, 53660), (1240, 42928), (1984, 26830), (2480, 21464), (2683, 19840), (3968, 13415), (4960, 10732), (5366, 9920)]