29126220560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{20789}}^1$

素因数の和:21096

約数の個数: 80

約数和(自身を含む): 68862467520

約数和(自身を除く): 39736246960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 211, 332, 415, 422, 664, 830, 844, 1055, 1328, 1660, 1688, 2110, 3320, 3376, 4220, 6640, 8440, 16880, 17513, 20789, 35026, 41578, 70052, 83156, 87565, 103945, 140104, 166312, 175130, 207890, 280208, 332624, 350260, 415780, 700520, 831560, 1401040, 1663120, 1725487, 3450974, 4386479, 6901948, 8627435, 8772958, 13803896, 17254870, 17545916, 21932395, 27607792, 34509740, 35091832, 43864790, 69019480, 70183664, 87729580, 138038960, 175459160, 350918320, 364077757, 728155514, 1456311028, 1820388785, 2912622056, 3640777570, 5825244112, 7281555140, 14563110280, 29126220560]

約数ペア:

[(1, 29126220560), (2, 14563110280), (4, 7281555140), (5, 5825244112), (8, 3640777570), (10, 2912622056), (16, 1820388785), (20, 1456311028), (40, 728155514), (80, 364077757), (83, 350918320), (166, 175459160), (211, 138038960), (332, 87729580), (415, 70183664), (422, 69019480), (664, 43864790), (830, 35091832), (844, 34509740), (1055, 27607792), (1328, 21932395), (1660, 17545916), (1688, 17254870), (2110, 13803896), (3320, 8772958), (3376, 8627435), (4220, 6901948), (6640, 4386479), (8440, 3450974), (16880, 1725487), (17513, 1663120), (20789, 1401040), (35026, 831560), (41578, 700520), (70052, 415780), (83156, 350260), (87565, 332624), (103945, 280208), (140104, 207890), (166312, 175130)]