32643440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 80405568

約数和(自身を除く): 47762128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 157, 184, 226, 230, 314, 368, 452, 460, 565, 628, 785, 904, 920, 1130, 1256, 1570, 1808, 1840, 2260, 2512, 2599, 3140, 3611, 4520, 5198, 6280, 7222, 9040, 10396, 12560, 12995, 14444, 17741, 18055, 20792, 25990, 28888, 35482, 36110, 41584, 51980, 57776, 70964, 72220, 88705, 103960, 141928, 144440, 177410, 207920, 283856, 288880, 354820, 408043, 709640, 816086, 1419280, 1632172, 2040215, 3264344, 4080430, 6528688, 8160860, 16321720, 32643440]

約数ペア:

[(1, 32643440), (2, 16321720), (4, 8160860), (5, 6528688), (8, 4080430), (10, 3264344), (16, 2040215), (20, 1632172), (23, 1419280), (40, 816086), (46, 709640), (80, 408043), (92, 354820), (113, 288880), (115, 283856), (157, 207920), (184, 177410), (226, 144440), (230, 141928), (314, 103960), (368, 88705), (452, 72220), (460, 70964), (565, 57776), (628, 51980), (785, 41584), (904, 36110), (920, 35482), (1130, 28888), (1256, 25990), (1570, 20792), (1808, 18055), (1840, 17741), (2260, 14444), (2512, 12995), (2599, 12560), (3140, 10396), (3611, 9040), (4520, 7222), (5198, 6280)]