13361000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 18987160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 431, 500, 620, 775, 862, 1000, 1240, 1550, 1724, 2155, 3100, 3448, 3875, 4310, 6200, 7750, 8620, 10775, 13361, 15500, 17240, 21550, 26722, 31000, 43100, 53444, 53875, 66805, 86200, 106888, 107750, 133610, 215500, 267220, 334025, 431000, 534440, 668050, 1336100, 1670125, 2672200, 3340250, 6680500, 13361000]

約数ペア:

[(1, 13361000), (2, 6680500), (4, 3340250), (5, 2672200), (8, 1670125), (10, 1336100), (20, 668050), (25, 534440), (31, 431000), (40, 334025), (50, 267220), (62, 215500), (100, 133610), (124, 107750), (125, 106888), (155, 86200), (200, 66805), (248, 53875), (250, 53444), (310, 43100), (431, 31000), (500, 26722), (620, 21550), (775, 17240), (862, 15500), (1000, 13361), (1240, 10775), (1550, 8620), (1724, 7750), (2155, 6200), (3100, 4310), (3448, 3875)]