40886320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9643}}^1$

素因数の和:9709

約数の個数: 40

約数和(自身を含む): 96864336

約数和(自身を除く): 55978016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9643, 19286, 38572, 48215, 77144, 96430, 154288, 192860, 385720, 511079, 771440, 1022158, 2044316, 2555395, 4088632, 5110790, 8177264, 10221580, 20443160, 40886320]

約数ペア:

[(1, 40886320), (2, 20443160), (4, 10221580), (5, 8177264), (8, 5110790), (10, 4088632), (16, 2555395), (20, 2044316), (40, 1022158), (53, 771440), (80, 511079), (106, 385720), (212, 192860), (265, 154288), (424, 96430), (530, 77144), (848, 48215), (1060, 38572), (2120, 19286), (4240, 9643)]