836195720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 1907539200

約数和(自身を除く): 1071343480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 167, 302, 334, 604, 668, 755, 829, 835, 1208, 1336, 1510, 1658, 1670, 3020, 3316, 3340, 4145, 6040, 6632, 6680, 8290, 16580, 25217, 33160, 50434, 100868, 125179, 126085, 138443, 201736, 250358, 252170, 276886, 500716, 504340, 553772, 625895, 692215, 1001432, 1008680, 1107544, 1251790, 1384430, 2503580, 2768860, 5007160, 5537720, 20904893, 41809786, 83619572, 104524465, 167239144, 209048930, 418097860, 836195720]

約数ペア:

[(1, 836195720), (2, 418097860), (4, 209048930), (5, 167239144), (8, 104524465), (10, 83619572), (20, 41809786), (40, 20904893), (151, 5537720), (167, 5007160), (302, 2768860), (334, 2503580), (604, 1384430), (668, 1251790), (755, 1107544), (829, 1008680), (835, 1001432), (1208, 692215), (1336, 625895), (1510, 553772), (1658, 504340), (1670, 500716), (3020, 276886), (3316, 252170), (3340, 250358), (4145, 201736), (6040, 138443), (6632, 126085), (6680, 125179), (8290, 100868), (16580, 50434), (25217, 33160)]