33645440

素因数分解:

$2^7\times 5^1\times {\mathrm{52571}}^1$

素因数の和:52590

約数の個数: 32

約数和(自身を含む): 80435160

約数和(自身を除く): 46789720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 52571, 105142, 210284, 262855, 420568, 525710, 841136, 1051420, 1682272, 2102840, 3364544, 4205680, 6729088, 8411360, 16822720, 33645440]

約数ペア:

[(1, 33645440), (2, 16822720), (4, 8411360), (5, 6729088), (8, 4205680), (10, 3364544), (16, 2102840), (20, 1682272), (32, 1051420), (40, 841136), (64, 525710), (80, 420568), (128, 262855), (160, 210284), (320, 105142), (640, 52571)]