69985280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13669}}^1$

素因数の和:13694

約数の個数: 44

約数和(自身を含む): 167894940

約数和(自身を除く): 97909660

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, 13669, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 437408, 546760, 874816, 1093520, 1749632, 2187040, 3499264, 4374080, 6998528, 8748160, 13997056, 17496320, 34992640, 69985280]

約数ペア:

[(1, 69985280), (2, 34992640), (4, 17496320), (5, 13997056), (8, 8748160), (10, 6998528), (16, 4374080), (20, 3499264), (32, 2187040), (40, 1749632), (64, 1093520), (80, 874816), (128, 546760), (160, 437408), (256, 273380), (320, 218704), (512, 136690), (640, 109352), (1024, 68345), (1280, 54676), (2560, 27338), (5120, 13669)]