98690320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 137544560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 89, 166, 167, 178, 332, 334, 356, 415, 445, 664, 668, 712, 830, 835, 890, 1328, 1336, 1424, 1660, 1670, 1780, 2672, 3320, 3340, 3560, 6640, 6680, 7120, 7387, 13360, 13861, 14774, 14863, 27722, 29548, 29726, 36935, 55444, 59096, 59452, 69305, 73870, 74315, 110888, 118192, 118904, 138610, 147740, 148630, 221776, 237808, 277220, 295480, 297260, 554440, 590960, 594520, 1108880, 1189040, 1233629, 2467258, 4934516, 6168145, 9869032, 12336290, 19738064, 24672580, 49345160, 98690320]

約数ペア:

[(1, 98690320), (2, 49345160), (4, 24672580), (5, 19738064), (8, 12336290), (10, 9869032), (16, 6168145), (20, 4934516), (40, 2467258), (80, 1233629), (83, 1189040), (89, 1108880), (166, 594520), (167, 590960), (178, 554440), (332, 297260), (334, 295480), (356, 277220), (415, 237808), (445, 221776), (664, 148630), (668, 147740), (712, 138610), (830, 118904), (835, 118192), (890, 110888), (1328, 74315), (1336, 73870), (1424, 69305), (1660, 59452), (1670, 59096), (1780, 55444), (2672, 36935), (3320, 29726), (3340, 29548), (3560, 27722), (6640, 14863), (6680, 14774), (7120, 13861), (7387, 13360)]