409359520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 1016572032

約数和(自身を除く): 607212512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 173, 184, 230, 346, 368, 460, 643, 692, 736, 865, 920, 1286, 1384, 1730, 1840, 2572, 2768, 3215, 3460, 3680, 3979, 5144, 5536, 6430, 6920, 7958, 10288, 12860, 13840, 14789, 15916, 19895, 20576, 25720, 27680, 29578, 31832, 39790, 51440, 59156, 63664, 73945, 79580, 102880, 111239, 118312, 127328, 147890, 159160, 222478, 236624, 295780, 318320, 444956, 473248, 556195, 591560, 636640, 889912, 1112390, 1183120, 1779824, 2224780, 2366240, 2558497, 3559648, 4449560, 5116994, 8899120, 10233988, 12792485, 17798240, 20467976, 25584970, 40935952, 51169940, 81871904, 102339880, 204679760, 409359520]

約数ペア:

[(1, 409359520), (2, 204679760), (4, 102339880), (5, 81871904), (8, 51169940), (10, 40935952), (16, 25584970), (20, 20467976), (23, 17798240), (32, 12792485), (40, 10233988), (46, 8899120), (80, 5116994), (92, 4449560), (115, 3559648), (160, 2558497), (173, 2366240), (184, 2224780), (230, 1779824), (346, 1183120), (368, 1112390), (460, 889912), (643, 636640), (692, 591560), (736, 556195), (865, 473248), (920, 444956), (1286, 318320), (1384, 295780), (1730, 236624), (1840, 222478), (2572, 159160), (2768, 147890), (3215, 127328), (3460, 118312), (3680, 111239), (3979, 102880), (5144, 79580), (5536, 73945), (6430, 63664), (6920, 59156), (7958, 51440), (10288, 39790), (12860, 31832), (13840, 29578), (14789, 27680), (15916, 25720), (19895, 20576)]