89503280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 127982800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 223, 232, 290, 346, 446, 464, 580, 692, 865, 892, 1115, 1160, 1384, 1730, 1784, 2230, 2320, 2768, 3460, 3568, 4460, 5017, 6467, 6920, 8920, 10034, 12934, 13840, 17840, 20068, 25085, 25868, 32335, 38579, 40136, 50170, 51736, 64670, 77158, 80272, 100340, 103472, 129340, 154316, 192895, 200680, 258680, 308632, 385790, 401360, 517360, 617264, 771580, 1118791, 1543160, 2237582, 3086320, 4475164, 5593955, 8950328, 11187910, 17900656, 22375820, 44751640, 89503280]

約数ペア:

[(1, 89503280), (2, 44751640), (4, 22375820), (5, 17900656), (8, 11187910), (10, 8950328), (16, 5593955), (20, 4475164), (29, 3086320), (40, 2237582), (58, 1543160), (80, 1118791), (116, 771580), (145, 617264), (173, 517360), (223, 401360), (232, 385790), (290, 308632), (346, 258680), (446, 200680), (464, 192895), (580, 154316), (692, 129340), (865, 103472), (892, 100340), (1115, 80272), (1160, 77158), (1384, 64670), (1730, 51736), (1784, 50170), (2230, 40136), (2320, 38579), (2768, 32335), (3460, 25868), (3568, 25085), (4460, 20068), (5017, 17840), (6467, 13840), (6920, 12934), (8920, 10034)]