49930480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 73811600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 307, 380, 428, 535, 614, 760, 856, 1070, 1228, 1520, 1535, 1712, 2033, 2140, 2456, 3070, 4066, 4280, 4912, 5833, 6140, 8132, 8560, 10165, 11666, 12280, 16264, 20330, 23332, 24560, 29165, 32528, 32849, 40660, 46664, 58330, 65698, 81320, 93328, 116660, 131396, 162640, 164245, 233320, 262792, 328490, 466640, 525584, 624131, 656980, 1248262, 1313960, 2496524, 2627920, 3120655, 4993048, 6241310, 9986096, 12482620, 24965240, 49930480]

約数ペア:

[(1, 49930480), (2, 24965240), (4, 12482620), (5, 9986096), (8, 6241310), (10, 4993048), (16, 3120655), (19, 2627920), (20, 2496524), (38, 1313960), (40, 1248262), (76, 656980), (80, 624131), (95, 525584), (107, 466640), (152, 328490), (190, 262792), (214, 233320), (304, 164245), (307, 162640), (380, 131396), (428, 116660), (535, 93328), (614, 81320), (760, 65698), (856, 58330), (1070, 46664), (1228, 40660), (1520, 32849), (1535, 32528), (1712, 29165), (2033, 24560), (2140, 23332), (2456, 20330), (3070, 16264), (4066, 12280), (4280, 11666), (4912, 10165), (5833, 8560), (6140, 8132)]