2831134720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{138239}}^1$

素因数の和:138268

約数の個数: 52

約数和(自身を含む): 6793943040

約数和(自身を除く): 3962808320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 138239, 276478, 552956, 691195, 1105912, 1382390, 2211824, 2764780, 4423648, 5529560, 8847296, 11059120, 17694592, 22118240, 35389184, 44236480, 70778368, 88472960, 141556736, 176945920, 283113472, 353891840, 566226944, 707783680, 1415567360, 2831134720]

約数ペア:

[(1, 2831134720), (2, 1415567360), (4, 707783680), (5, 566226944), (8, 353891840), (10, 283113472), (16, 176945920), (20, 141556736), (32, 88472960), (40, 70778368), (64, 44236480), (80, 35389184), (128, 22118240), (160, 17694592), (256, 11059120), (320, 8847296), (512, 5529560), (640, 4423648), (1024, 2764780), (1280, 2211824), (2048, 1382390), (2560, 1105912), (4096, 691195), (5120, 552956), (10240, 276478), (20480, 138239)]