200014720

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5297}}^1$

素因数の和:5375

約数の個数: 64

約数和(自身を含む): 486356400

約数和(自身を除く): 286341680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3776, 4720, 5297, 7552, 9440, 10594, 18880, 21188, 26485, 37760, 42376, 52970, 84752, 105940, 169504, 211880, 312523, 339008, 423760, 625046, 678016, 847520, 1250092, 1562615, 1695040, 2500184, 3125230, 3390080, 5000368, 6250460, 10000736, 12500920, 20001472, 25001840, 40002944, 50003680, 100007360, 200014720]

約数ペア:

[(1, 200014720), (2, 100007360), (4, 50003680), (5, 40002944), (8, 25001840), (10, 20001472), (16, 12500920), (20, 10000736), (32, 6250460), (40, 5000368), (59, 3390080), (64, 3125230), (80, 2500184), (118, 1695040), (128, 1562615), (160, 1250092), (236, 847520), (295, 678016), (320, 625046), (472, 423760), (590, 339008), (640, 312523), (944, 211880), (1180, 169504), (1888, 105940), (2360, 84752), (3776, 52970), (4720, 42376), (5297, 37760), (7552, 26485), (9440, 21188), (10594, 18880)]