40194455

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 58752000

約数和(自身を除く): 18557545

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1019, 1127, 1715, 5095, 5635, 7133, 7889, 23437, 35665, 39445, 49931, 117185, 164059, 249655, 349517, 820295, 1148413, 1747585, 5742065, 8038891, 40194455]

約数ペア:

[(1, 40194455), (5, 8038891), (7, 5742065), (23, 1747585), (35, 1148413), (49, 820295), (115, 349517), (161, 249655), (245, 164059), (343, 117185), (805, 49931), (1019, 39445), (1127, 35665), (1715, 23437), (5095, 7889), (5635, 7133)]