49345160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 64962040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 89, 166, 167, 178, 332, 334, 356, 415, 445, 664, 668, 712, 830, 835, 890, 1336, 1660, 1670, 1780, 3320, 3340, 3560, 6680, 7387, 13861, 14774, 14863, 27722, 29548, 29726, 36935, 55444, 59096, 59452, 69305, 73870, 74315, 110888, 118904, 138610, 147740, 148630, 277220, 295480, 297260, 554440, 594520, 1233629, 2467258, 4934516, 6168145, 9869032, 12336290, 24672580, 49345160]

約数ペア:

[(1, 49345160), (2, 24672580), (4, 12336290), (5, 9869032), (8, 6168145), (10, 4934516), (20, 2467258), (40, 1233629), (83, 594520), (89, 554440), (166, 297260), (167, 295480), (178, 277220), (332, 148630), (334, 147740), (356, 138610), (415, 118904), (445, 110888), (664, 74315), (668, 73870), (712, 69305), (830, 59452), (835, 59096), (890, 55444), (1336, 36935), (1660, 29726), (1670, 29548), (1780, 27722), (3320, 14863), (3340, 14774), (3560, 13861), (6680, 7387)]