42561760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8627

約数の個数: 48

約数和(自身を含む): 103807872

約数和(自身を除く): 61246112

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, 8581, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 266011, 274592, 343240, 532022, 686480, 1064044, 1330055, 1372960, 2128088, 2660110, 4256176, 5320220, 8512352, 10640440, 21280880, 42561760]

約数ペア:

[(1, 42561760), (2, 21280880), (4, 10640440), (5, 8512352), (8, 5320220), (10, 4256176), (16, 2660110), (20, 2128088), (31, 1372960), (32, 1330055), (40, 1064044), (62, 686480), (80, 532022), (124, 343240), (155, 274592), (160, 266011), (248, 171620), (310, 137296), (496, 85810), (620, 68648), (992, 42905), (1240, 34324), (2480, 17162), (4960, 8581)]