42853760

素因数分解:

$2^7\times 5^1\times {\mathrm{66959}}^1$

素因数の和:66978

約数の個数: 32

約数和(自身を含む): 102448800

約数和(自身を除く): 59595040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66959, 133918, 267836, 334795, 535672, 669590, 1071344, 1339180, 2142688, 2678360, 4285376, 5356720, 8570752, 10713440, 21426880, 42853760]

約数ペア:

[(1, 42853760), (2, 21426880), (4, 10713440), (5, 8570752), (8, 5356720), (10, 4285376), (16, 2678360), (20, 2142688), (32, 1339180), (40, 1071344), (64, 669590), (80, 535672), (128, 334795), (160, 267836), (320, 133918), (640, 66959)]