2048385280

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10193}}^1$

素因数の和:10371

約数の個数: 72

約数和(自身を含む): 4938259032

約数和(自身を除く): 2889873752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 5024, 6280, 10048, 10193, 12560, 20096, 20386, 25120, 40192, 40772, 50240, 50965, 81544, 100480, 101930, 163088, 200960, 203860, 326176, 407720, 652352, 815440, 1304704, 1600301, 1630880, 2609408, 3200602, 3261760, 6401204, 6523520, 8001505, 12802408, 13047040, 16003010, 25604816, 32006020, 51209632, 64012040, 102419264, 128024080, 204838528, 256048160, 409677056, 512096320, 1024192640, 2048385280]

約数ペア:

[(1, 2048385280), (2, 1024192640), (4, 512096320), (5, 409677056), (8, 256048160), (10, 204838528), (16, 128024080), (20, 102419264), (32, 64012040), (40, 51209632), (64, 32006020), (80, 25604816), (128, 16003010), (157, 13047040), (160, 12802408), (256, 8001505), (314, 6523520), (320, 6401204), (628, 3261760), (640, 3200602), (785, 2609408), (1256, 1630880), (1280, 1600301), (1570, 1304704), (2512, 815440), (3140, 652352), (5024, 407720), (6280, 326176), (10048, 203860), (10193, 200960), (12560, 163088), (20096, 101930), (20386, 100480), (25120, 81544), (40192, 50965), (40772, 50240)]