22518160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 38192240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 509, 553, 560, 632, 790, 1018, 1106, 1264, 1580, 2036, 2212, 2545, 2765, 3160, 3563, 4072, 4424, 5090, 5530, 6320, 7126, 8144, 8848, 10180, 11060, 14252, 17815, 20360, 22120, 28504, 35630, 40211, 40720, 44240, 57008, 71260, 80422, 142520, 160844, 201055, 281477, 285040, 321688, 402110, 562954, 643376, 804220, 1125908, 1407385, 1608440, 2251816, 2814770, 3216880, 4503632, 5629540, 11259080, 22518160]

約数ペア:

[(1, 22518160), (2, 11259080), (4, 5629540), (5, 4503632), (7, 3216880), (8, 2814770), (10, 2251816), (14, 1608440), (16, 1407385), (20, 1125908), (28, 804220), (35, 643376), (40, 562954), (56, 402110), (70, 321688), (79, 285040), (80, 281477), (112, 201055), (140, 160844), (158, 142520), (280, 80422), (316, 71260), (395, 57008), (509, 44240), (553, 40720), (560, 40211), (632, 35630), (790, 28504), (1018, 22120), (1106, 20360), (1264, 17815), (1580, 14252), (2036, 11060), (2212, 10180), (2545, 8848), (2765, 8144), (3160, 7126), (3563, 6320), (4072, 5530), (4424, 5090)]