195388640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14713}}^1$

素因数の和:14811

約数の個数: 48

約数和(自身を含む): 467198928

約数和(自身を除く): 271810288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 14713, 29426, 58852, 73565, 117704, 147130, 235408, 294260, 470816, 588520, 1177040, 1221179, 2354080, 2442358, 4884716, 6105895, 9769432, 12211790, 19538864, 24423580, 39077728, 48847160, 97694320, 195388640]

約数ペア:

[(1, 195388640), (2, 97694320), (4, 48847160), (5, 39077728), (8, 24423580), (10, 19538864), (16, 12211790), (20, 9769432), (32, 6105895), (40, 4884716), (80, 2442358), (83, 2354080), (160, 1221179), (166, 1177040), (332, 588520), (415, 470816), (664, 294260), (830, 235408), (1328, 147130), (1660, 117704), (2656, 73565), (3320, 58852), (6640, 29426), (13280, 14713)]