49880720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36677}}^1$

素因数の和:36707

約数の個数: 40

約数和(自身を含む): 122797944

約数和(自身を除く): 72917224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36677, 73354, 146708, 183385, 293416, 366770, 586832, 623509, 733540, 1247018, 1467080, 2494036, 2934160, 3117545, 4988072, 6235090, 9976144, 12470180, 24940360, 49880720]

約数ペア:

[(1, 49880720), (2, 24940360), (4, 12470180), (5, 9976144), (8, 6235090), (10, 4988072), (16, 3117545), (17, 2934160), (20, 2494036), (34, 1467080), (40, 1247018), (68, 733540), (80, 623509), (85, 586832), (136, 366770), (170, 293416), (272, 183385), (340, 146708), (680, 73354), (1360, 36677)]