8435480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 20295360

約数和(自身を除く): 11859880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 173, 184, 212, 230, 265, 346, 424, 460, 530, 692, 865, 920, 1060, 1219, 1384, 1730, 2120, 2438, 3460, 3979, 4876, 6095, 6920, 7958, 9169, 9752, 12190, 15916, 18338, 19895, 24380, 31832, 36676, 39790, 45845, 48760, 73352, 79580, 91690, 159160, 183380, 210887, 366760, 421774, 843548, 1054435, 1687096, 2108870, 4217740, 8435480]

約数ペア:

[(1, 8435480), (2, 4217740), (4, 2108870), (5, 1687096), (8, 1054435), (10, 843548), (20, 421774), (23, 366760), (40, 210887), (46, 183380), (53, 159160), (92, 91690), (106, 79580), (115, 73352), (173, 48760), (184, 45845), (212, 39790), (230, 36676), (265, 31832), (346, 24380), (424, 19895), (460, 18338), (530, 15916), (692, 12190), (865, 9752), (920, 9169), (1060, 7958), (1219, 6920), (1384, 6095), (1730, 4876), (2120, 3979), (2438, 3460)]