88137520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 218691360

約数和(自身を除く): 130553840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 229, 272, 283, 340, 458, 566, 680, 916, 1132, 1145, 1360, 1415, 1832, 2264, 2290, 2830, 3664, 3893, 4528, 4580, 4811, 5660, 7786, 9160, 9622, 11320, 15572, 18320, 19244, 19465, 22640, 24055, 31144, 38488, 38930, 48110, 62288, 64807, 76976, 77860, 96220, 129614, 155720, 192440, 259228, 311440, 324035, 384880, 518456, 648070, 1036912, 1101719, 1296140, 2203438, 2592280, 4406876, 5184560, 5508595, 8813752, 11017190, 17627504, 22034380, 44068760, 88137520]

約数ペア:

[(1, 88137520), (2, 44068760), (4, 22034380), (5, 17627504), (8, 11017190), (10, 8813752), (16, 5508595), (17, 5184560), (20, 4406876), (34, 2592280), (40, 2203438), (68, 1296140), (80, 1101719), (85, 1036912), (136, 648070), (170, 518456), (229, 384880), (272, 324035), (283, 311440), (340, 259228), (458, 192440), (566, 155720), (680, 129614), (916, 96220), (1132, 77860), (1145, 76976), (1360, 64807), (1415, 62288), (1832, 48110), (2264, 38930), (2290, 38488), (2830, 31144), (3664, 24055), (3893, 22640), (4528, 19465), (4580, 19244), (4811, 18320), (5660, 15572), (7786, 11320), (9160, 9622)]