22148960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 55702080

約数和(自身を除く): 33553120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 479, 544, 578, 680, 958, 1156, 1360, 1445, 1916, 2312, 2395, 2720, 2890, 3832, 4624, 4790, 5780, 7664, 8143, 9248, 9580, 11560, 15328, 16286, 19160, 23120, 32572, 38320, 40715, 46240, 65144, 76640, 81430, 130288, 138431, 162860, 260576, 276862, 325720, 553724, 651440, 692155, 1107448, 1302880, 1384310, 2214896, 2768620, 4429792, 5537240, 11074480, 22148960]

約数ペア:

[(1, 22148960), (2, 11074480), (4, 5537240), (5, 4429792), (8, 2768620), (10, 2214896), (16, 1384310), (17, 1302880), (20, 1107448), (32, 692155), (34, 651440), (40, 553724), (68, 325720), (80, 276862), (85, 260576), (136, 162860), (160, 138431), (170, 130288), (272, 81430), (289, 76640), (340, 65144), (479, 46240), (544, 40715), (578, 38320), (680, 32572), (958, 23120), (1156, 19160), (1360, 16286), (1445, 15328), (1916, 11560), (2312, 9580), (2395, 9248), (2720, 8143), (2890, 7664), (3832, 5780), (4624, 4790)]