41712640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8147}}^1$

素因数の和:8172

約数の個数: 44

約数和(自身を含む): 100073736

約数和(自身を除く): 58361096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 260704, 325880, 521408, 651760, 1042816, 1303520, 2085632, 2607040, 4171264, 5214080, 8342528, 10428160, 20856320, 41712640]

約数ペア:

[(1, 41712640), (2, 20856320), (4, 10428160), (5, 8342528), (8, 5214080), (10, 4171264), (16, 2607040), (20, 2085632), (32, 1303520), (40, 1042816), (64, 651760), (80, 521408), (128, 325880), (160, 260704), (256, 162940), (320, 130352), (512, 81470), (640, 65176), (1024, 40735), (1280, 32588), (2560, 16294), (5120, 8147)]