25405584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 70084800

約数和(自身を除く): 44679216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 313, 356, 456, 534, 626, 712, 912, 939, 1068, 1252, 1424, 1691, 1878, 2136, 2504, 3382, 3756, 4272, 5008, 5073, 5947, 6764, 7512, 10146, 11894, 13528, 15024, 17841, 20292, 23788, 27056, 27857, 35682, 40584, 47576, 55714, 71364, 81168, 83571, 95152, 111428, 142728, 167142, 222856, 285456, 334284, 445712, 529283, 668568, 1058566, 1337136, 1587849, 2117132, 3175698, 4234264, 6351396, 8468528, 12702792, 25405584]

約数ペア:

[(1, 25405584), (2, 12702792), (3, 8468528), (4, 6351396), (6, 4234264), (8, 3175698), (12, 2117132), (16, 1587849), (19, 1337136), (24, 1058566), (38, 668568), (48, 529283), (57, 445712), (76, 334284), (89, 285456), (114, 222856), (152, 167142), (178, 142728), (228, 111428), (267, 95152), (304, 83571), (313, 81168), (356, 71364), (456, 55714), (534, 47576), (626, 40584), (712, 35682), (912, 27857), (939, 27056), (1068, 23788), (1252, 20292), (1424, 17841), (1691, 15024), (1878, 13528), (2136, 11894), (2504, 10146), (3382, 7512), (3756, 6764), (4272, 5947), (5008, 5073)]