16442480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4373}}^1$

素因数の和:4433

約数の個数: 40

約数和(自身を含む): 39051072

約数和(自身を除く): 22608592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4373, 8746, 17492, 21865, 34984, 43730, 69968, 87460, 174920, 205531, 349840, 411062, 822124, 1027655, 1644248, 2055310, 3288496, 4110620, 8221240, 16442480]

約数ペア:

[(1, 16442480), (2, 8221240), (4, 4110620), (5, 3288496), (8, 2055310), (10, 1644248), (16, 1027655), (20, 822124), (40, 411062), (47, 349840), (80, 205531), (94, 174920), (188, 87460), (235, 69968), (376, 43730), (470, 34984), (752, 21865), (940, 17492), (1880, 8746), (3760, 4373)]