282268160

素因数分解:

$2^9\times 5^1\times {\mathrm{110261}}^1$

素因数の和:110284

約数の個数: 40

約数和(自身を含む): 676788156

約数和(自身を除く): 394519996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 110261, 220522, 441044, 551305, 882088, 1102610, 1764176, 2205220, 3528352, 4410440, 7056704, 8820880, 14113408, 17641760, 28226816, 35283520, 56453632, 70567040, 141134080, 282268160]

約数ペア:

[(1, 282268160), (2, 141134080), (4, 70567040), (5, 56453632), (8, 35283520), (10, 28226816), (16, 17641760), (20, 14113408), (32, 8820880), (40, 7056704), (64, 4410440), (80, 3528352), (128, 2205220), (160, 1764176), (256, 1102610), (320, 882088), (512, 551305), (640, 441044), (1280, 220522), (2560, 110261)]