2378240

素因数分解:

$2^9\times 5^1\times {\mathrm{929}}^1$

素因数の和:952

約数の個数: 40

約数和(自身を含む): 5708340

約数和(自身を除く): 3330100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 929, 1280, 1858, 2560, 3716, 4645, 7432, 9290, 14864, 18580, 29728, 37160, 59456, 74320, 118912, 148640, 237824, 297280, 475648, 594560, 1189120, 2378240]

約数ペア:

[(1, 2378240), (2, 1189120), (4, 594560), (5, 475648), (8, 297280), (10, 237824), (16, 148640), (20, 118912), (32, 74320), (40, 59456), (64, 37160), (80, 29728), (128, 18580), (160, 14864), (256, 9290), (320, 7432), (512, 4645), (640, 3716), (929, 2560), (1280, 1858)]