397664784560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14197}}^1\times {\mathrm{9463}}^1$

素因数の和:23710

約数の個数: 80

約数和(自身を含む): 949726255296

約数和(自身を除く): 552061470736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9463, 14197, 18926, 28394, 37852, 47315, 56788, 70985, 75704, 94630, 113576, 141970, 151408, 189260, 227152, 283940, 350131, 378520, 525289, 567880, 700262, 757040, 1050578, 1135760, 1400524, 1750655, 2101156, 2626445, 2801048, 3501310, 4202312, 5252890, 5602096, 7002620, 8404624, 10505780, 14005240, 21011560, 28010480, 42023120, 134346211, 268692422, 537384844, 671731055, 1074769688, 1343462110, 2149539376, 2686924220, 4970809807, 5373848440, 9941619614, 10747696880, 19883239228, 24854049035, 39766478456, 49708098070, 79532956912, 99416196140, 198832392280, 397664784560]

約数ペア:

[(1, 397664784560), (2, 198832392280), (4, 99416196140), (5, 79532956912), (8, 49708098070), (10, 39766478456), (16, 24854049035), (20, 19883239228), (37, 10747696880), (40, 9941619614), (74, 5373848440), (80, 4970809807), (148, 2686924220), (185, 2149539376), (296, 1343462110), (370, 1074769688), (592, 671731055), (740, 537384844), (1480, 268692422), (2960, 134346211), (9463, 42023120), (14197, 28010480), (18926, 21011560), (28394, 14005240), (37852, 10505780), (47315, 8404624), (56788, 7002620), (70985, 5602096), (75704, 5252890), (94630, 4202312), (113576, 3501310), (141970, 2801048), (151408, 2626445), (189260, 2101156), (227152, 1750655), (283940, 1400524), (350131, 1135760), (378520, 1050578), (525289, 757040), (567880, 700262)]