28830880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 45849824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 167, 208, 260, 332, 334, 415, 416, 520, 664, 668, 830, 835, 1040, 1079, 1328, 1336, 1660, 1670, 2080, 2158, 2171, 2656, 2672, 3320, 3340, 4316, 4342, 5344, 5395, 6640, 6680, 8632, 8684, 10790, 10855, 13280, 13360, 13861, 17264, 17368, 21580, 21710, 26720, 27722, 34528, 34736, 43160, 43420, 55444, 69305, 69472, 86320, 86840, 110888, 138610, 172640, 173680, 180193, 221776, 277220, 347360, 360386, 443552, 554440, 720772, 900965, 1108880, 1441544, 1801930, 2217760, 2883088, 3603860, 5766176, 7207720, 14415440, 28830880]

約数ペア:

[(1, 28830880), (2, 14415440), (4, 7207720), (5, 5766176), (8, 3603860), (10, 2883088), (13, 2217760), (16, 1801930), (20, 1441544), (26, 1108880), (32, 900965), (40, 720772), (52, 554440), (65, 443552), (80, 360386), (83, 347360), (104, 277220), (130, 221776), (160, 180193), (166, 173680), (167, 172640), (208, 138610), (260, 110888), (332, 86840), (334, 86320), (415, 69472), (416, 69305), (520, 55444), (664, 43420), (668, 43160), (830, 34736), (835, 34528), (1040, 27722), (1079, 26720), (1328, 21710), (1336, 21580), (1660, 17368), (1670, 17264), (2080, 13861), (2158, 13360), (2171, 13280), (2656, 10855), (2672, 10790), (3320, 8684), (3340, 8632), (4316, 6680), (4342, 6640), (5344, 5395)]