625814360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21943}}^1$

素因数の和:22008

約数の個数: 64

約数和(自身を含む): 1516769280

約数和(自身を除く): 890954920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 21943, 28520, 43886, 87772, 109715, 175544, 219430, 438860, 504689, 680233, 877720, 1009378, 1360466, 2018756, 2523445, 2720932, 3401165, 4037512, 5046890, 5441864, 6802330, 10093780, 13604660, 15645359, 20187560, 27209320, 31290718, 62581436, 78226795, 125162872, 156453590, 312907180, 625814360]

約数ペア:

[(1, 625814360), (2, 312907180), (4, 156453590), (5, 125162872), (8, 78226795), (10, 62581436), (20, 31290718), (23, 27209320), (31, 20187560), (40, 15645359), (46, 13604660), (62, 10093780), (92, 6802330), (115, 5441864), (124, 5046890), (155, 4037512), (184, 3401165), (230, 2720932), (248, 2523445), (310, 2018756), (460, 1360466), (620, 1009378), (713, 877720), (920, 680233), (1240, 504689), (1426, 438860), (2852, 219430), (3565, 175544), (5704, 109715), (7130, 87772), (14260, 43886), (21943, 28520)]