22663280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 33315280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 113, 115, 184, 218, 226, 230, 368, 436, 452, 460, 545, 565, 872, 904, 920, 1090, 1130, 1744, 1808, 1840, 2180, 2260, 2507, 2599, 4360, 4520, 5014, 5198, 8720, 9040, 10028, 10396, 12317, 12535, 12995, 20056, 20792, 24634, 25070, 25990, 40112, 41584, 49268, 50140, 51980, 61585, 98536, 100280, 103960, 123170, 197072, 200560, 207920, 246340, 283291, 492680, 566582, 985360, 1133164, 1416455, 2266328, 2832910, 4532656, 5665820, 11331640, 22663280]

約数ペア:

[(1, 22663280), (2, 11331640), (4, 5665820), (5, 4532656), (8, 2832910), (10, 2266328), (16, 1416455), (20, 1133164), (23, 985360), (40, 566582), (46, 492680), (80, 283291), (92, 246340), (109, 207920), (113, 200560), (115, 197072), (184, 123170), (218, 103960), (226, 100280), (230, 98536), (368, 61585), (436, 51980), (452, 50140), (460, 49268), (545, 41584), (565, 40112), (872, 25990), (904, 25070), (920, 24634), (1090, 20792), (1130, 20056), (1744, 12995), (1808, 12535), (1840, 12317), (2180, 10396), (2260, 10028), (2507, 9040), (2599, 8720), (4360, 5198), (4520, 5014)]