142152320

素因数分解:

$2^7\times 5^1\times {\mathrm{222113}}^1$

素因数の和:222132

約数の個数: 32

約数和(自身を含む): 339834420

約数和(自身を除く): 197682100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 222113, 444226, 888452, 1110565, 1776904, 2221130, 3553808, 4442260, 7107616, 8884520, 14215232, 17769040, 28430464, 35538080, 71076160, 142152320]

約数ペア:

[(1, 142152320), (2, 71076160), (4, 35538080), (5, 28430464), (8, 17769040), (10, 14215232), (16, 8884520), (20, 7107616), (32, 4442260), (40, 3553808), (64, 2221130), (80, 1776904), (128, 1110565), (160, 888452), (320, 444226), (640, 222113)]