380224720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279577}}^1$

素因数の和:279607

約数の個数: 40

約数和(自身を含む): 936027144

約数和(自身を除く): 555802424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 279577, 559154, 1118308, 1397885, 2236616, 2795770, 4473232, 4752809, 5591540, 9505618, 11183080, 19011236, 22366160, 23764045, 38022472, 47528090, 76044944, 95056180, 190112360, 380224720]

約数ペア:

[(1, 380224720), (2, 190112360), (4, 95056180), (5, 76044944), (8, 47528090), (10, 38022472), (16, 23764045), (17, 22366160), (20, 19011236), (34, 11183080), (40, 9505618), (68, 5591540), (80, 4752809), (85, 4473232), (136, 2795770), (170, 2236616), (272, 1397885), (340, 1118308), (680, 559154), (1360, 279577)]