8957480.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 184615200

約数和(自身を除く): 104832040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 307, 356, 365, 445, 584, 614, 712, 730, 890, 1228, 1460, 1535, 1780, 2456, 2920, 3070, 3560, 6140, 6497, 12280, 12994, 22411, 25988, 27323, 32485, 44822, 51976, 54646, 64970, 89644, 109292, 112055, 129940, 136615, 179288, 218584, 224110, 259880, 273230, 448220, 546460, 896440, 1092920, 1994579, 3989158, 7978316, 9972895, 15956632, 19945790, 39891580, 79783160]

約数ペア:

[(1, 79783160), (2, 39891580), (4, 19945790), (5, 15956632), (8, 9972895), (10, 7978316), (20, 3989158), (40, 1994579), (73, 1092920), (89, 896440), (146, 546460), (178, 448220), (292, 273230), (307, 259880), (356, 224110), (365, 218584), (445, 179288), (584, 136615), (614, 129940), (712, 112055), (730, 109292), (890, 89644), (1228, 64970), (1460, 54646), (1535, 51976), (1780, 44822), (2456, 32485), (2920, 27323), (3070, 25988), (3560, 22411), (6140, 12994), (6497, 12280)]