4651520

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 11784960

約数和(自身を除く): 7133440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 128, 158, 160, 184, 230, 256, 316, 320, 368, 395, 460, 512, 632, 640, 736, 790, 920, 1264, 1280, 1472, 1580, 1817, 1840, 2528, 2560, 2944, 3160, 3634, 3680, 5056, 5888, 6320, 7268, 7360, 9085, 10112, 11776, 12640, 14536, 14720, 18170, 20224, 25280, 29072, 29440, 36340, 40448, 50560, 58144, 58880, 72680, 101120, 116288, 145360, 202240, 232576, 290720, 465152, 581440, 930304, 1162880, 2325760, 4651520]

約数ペア:

[(1, 4651520), (2, 2325760), (4, 1162880), (5, 930304), (8, 581440), (10, 465152), (16, 290720), (20, 232576), (23, 202240), (32, 145360), (40, 116288), (46, 101120), (64, 72680), (79, 58880), (80, 58144), (92, 50560), (115, 40448), (128, 36340), (158, 29440), (160, 29072), (184, 25280), (230, 20224), (256, 18170), (316, 14720), (320, 14536), (368, 12640), (395, 11776), (460, 10112), (512, 9085), (632, 7360), (640, 7268), (736, 6320), (790, 5888), (920, 5056), (1264, 3680), (1280, 3634), (1472, 3160), (1580, 2944), (1817, 2560), (1840, 2528)]