171623680

素因数分解:

$2^8\times 5^1\times {\mathrm{134081}}^1$

素因数の和:134102

約数の個数: 36

約数和(自身を含む): 411095412

約数和(自身を除く): 239471732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 134081, 268162, 536324, 670405, 1072648, 1340810, 2145296, 2681620, 4290592, 5363240, 8581184, 10726480, 17162368, 21452960, 34324736, 42905920, 85811840, 171623680]

約数ペア:

[(1, 171623680), (2, 85811840), (4, 42905920), (5, 34324736), (8, 21452960), (10, 17162368), (16, 10726480), (20, 8581184), (32, 5363240), (40, 4290592), (64, 2681620), (80, 2145296), (128, 1340810), (160, 1072648), (256, 670405), (320, 536324), (640, 268162), (1280, 134081)]