371864080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{664043}}^1$

素因数の和:664063

約数の個数: 40

約数和(自身を含む): 988097472

約数和(自身を除く): 616233392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 664043, 1328086, 2656172, 3320215, 4648301, 5312344, 6640430, 9296602, 10624688, 13280860, 18593204, 23241505, 26561720, 37186408, 46483010, 53123440, 74372816, 92966020, 185932040, 371864080]

約数ペア:

[(1, 371864080), (2, 185932040), (4, 92966020), (5, 74372816), (7, 53123440), (8, 46483010), (10, 37186408), (14, 26561720), (16, 23241505), (20, 18593204), (28, 13280860), (35, 10624688), (40, 9296602), (56, 6640430), (70, 5312344), (80, 4648301), (112, 3320215), (140, 2656172), (280, 1328086), (560, 664043)]