14820280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 35380800

約数和(自身を除く): 20560520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 181, 184, 230, 356, 362, 445, 460, 712, 724, 890, 905, 920, 1448, 1780, 1810, 2047, 3560, 3620, 4094, 4163, 7240, 8188, 8326, 10235, 16109, 16376, 16652, 20470, 20815, 32218, 33304, 40940, 41630, 64436, 80545, 81880, 83260, 128872, 161090, 166520, 322180, 370507, 644360, 741014, 1482028, 1852535, 2964056, 3705070, 7410140, 14820280]

約数ペア:

[(1, 14820280), (2, 7410140), (4, 3705070), (5, 2964056), (8, 1852535), (10, 1482028), (20, 741014), (23, 644360), (40, 370507), (46, 322180), (89, 166520), (92, 161090), (115, 128872), (178, 83260), (181, 81880), (184, 80545), (230, 64436), (356, 41630), (362, 40940), (445, 33304), (460, 32218), (712, 20815), (724, 20470), (890, 16652), (905, 16376), (920, 16109), (1448, 10235), (1780, 8326), (1810, 8188), (2047, 7240), (3560, 4163), (3620, 4094)]