23874640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 35496560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 139, 152, 190, 226, 278, 304, 380, 452, 556, 565, 695, 760, 904, 1112, 1130, 1390, 1520, 1808, 2147, 2224, 2260, 2641, 2780, 4294, 4520, 5282, 5560, 8588, 9040, 10564, 10735, 11120, 13205, 15707, 17176, 21128, 21470, 26410, 31414, 34352, 42256, 42940, 52820, 62828, 78535, 85880, 105640, 125656, 157070, 171760, 211280, 251312, 298433, 314140, 596866, 628280, 1193732, 1256560, 1492165, 2387464, 2984330, 4774928, 5968660, 11937320, 23874640]

約数ペア:

[(1, 23874640), (2, 11937320), (4, 5968660), (5, 4774928), (8, 2984330), (10, 2387464), (16, 1492165), (19, 1256560), (20, 1193732), (38, 628280), (40, 596866), (76, 314140), (80, 298433), (95, 251312), (113, 211280), (139, 171760), (152, 157070), (190, 125656), (226, 105640), (278, 85880), (304, 78535), (380, 62828), (452, 52820), (556, 42940), (565, 42256), (695, 34352), (760, 31414), (904, 26410), (1112, 21470), (1130, 21128), (1390, 17176), (1520, 15707), (1808, 13205), (2147, 11120), (2224, 10735), (2260, 10564), (2641, 9040), (2780, 8588), (4294, 5560), (4520, 5282)]