40769650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 81066240

約数和(自身を除く): 40296590

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 907, 1450, 1550, 1798, 1814, 4495, 4535, 8990, 9070, 22475, 22675, 26303, 28117, 44950, 45350, 52606, 56234, 131515, 140585, 263030, 281170, 657575, 702925, 815393, 1315150, 1405850, 1630786, 4076965, 8153930, 20384825, 40769650]

約数ペア:

[(1, 40769650), (2, 20384825), (5, 8153930), (10, 4076965), (25, 1630786), (29, 1405850), (31, 1315150), (50, 815393), (58, 702925), (62, 657575), (145, 281170), (155, 263030), (290, 140585), (310, 131515), (725, 56234), (775, 52606), (899, 45350), (907, 44950), (1450, 28117), (1550, 26303), (1798, 22675), (1814, 22475), (4495, 9070), (4535, 8990)]