16723760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 41515200

約数和(自身を除く): 24791440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 149, 184, 230, 244, 298, 305, 368, 460, 488, 596, 610, 745, 920, 976, 1192, 1220, 1403, 1490, 1840, 2384, 2440, 2806, 2980, 3427, 4880, 5612, 5960, 6854, 7015, 9089, 11224, 11920, 13708, 14030, 17135, 18178, 22448, 27416, 28060, 34270, 36356, 45445, 54832, 56120, 68540, 72712, 90890, 112240, 137080, 145424, 181780, 209047, 274160, 363560, 418094, 727120, 836188, 1045235, 1672376, 2090470, 3344752, 4180940, 8361880, 16723760]

約数ペア:

[(1, 16723760), (2, 8361880), (4, 4180940), (5, 3344752), (8, 2090470), (10, 1672376), (16, 1045235), (20, 836188), (23, 727120), (40, 418094), (46, 363560), (61, 274160), (80, 209047), (92, 181780), (115, 145424), (122, 137080), (149, 112240), (184, 90890), (230, 72712), (244, 68540), (298, 56120), (305, 54832), (368, 45445), (460, 36356), (488, 34270), (596, 28060), (610, 27416), (745, 22448), (920, 18178), (976, 17135), (1192, 14030), (1220, 13708), (1403, 11920), (1490, 11224), (1840, 9089), (2384, 7015), (2440, 6854), (2806, 5960), (2980, 5612), (3427, 4880)]