386352640

素因数分解:

$2^9\times 5^1\times {\mathrm{150919}}^1$

素因数の和:150942

約数の個数: 40

約数和(自身を含む): 926346960

約数和(自身を除く): 539994320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 150919, 301838, 603676, 754595, 1207352, 1509190, 2414704, 3018380, 4829408, 6036760, 9658816, 12073520, 19317632, 24147040, 38635264, 48294080, 77270528, 96588160, 193176320, 386352640]

約数ペア:

[(1, 386352640), (2, 193176320), (4, 96588160), (5, 77270528), (8, 48294080), (10, 38635264), (16, 24147040), (20, 19317632), (32, 12073520), (40, 9658816), (64, 6036760), (80, 4829408), (128, 3018380), (160, 2414704), (256, 1509190), (320, 1207352), (512, 754595), (640, 603676), (1280, 301838), (2560, 150919)]