88489940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 238097664

約数和(自身を除く): 149607724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1553, 1628, 2035, 2590, 2849, 3106, 4070, 5180, 5698, 6212, 7765, 8140, 10871, 11396, 14245, 15530, 17083, 21742, 28490, 31060, 34166, 43484, 54355, 56980, 57461, 68332, 85415, 108710, 114922, 119581, 170830, 217420, 229844, 239162, 287305, 341660, 402227, 478324, 574610, 597905, 632071, 804454, 1149220, 1195810, 1264142, 1608908, 2011135, 2391620, 2528284, 3160355, 4022270, 4424497, 6320710, 8044540, 8848994, 12641420, 17697988, 22122485, 44244970, 88489940]

約数ペア:

[(1, 88489940), (2, 44244970), (4, 22122485), (5, 17697988), (7, 12641420), (10, 8848994), (11, 8044540), (14, 6320710), (20, 4424497), (22, 4022270), (28, 3160355), (35, 2528284), (37, 2391620), (44, 2011135), (55, 1608908), (70, 1264142), (74, 1195810), (77, 1149220), (110, 804454), (140, 632071), (148, 597905), (154, 574610), (185, 478324), (220, 402227), (259, 341660), (308, 287305), (370, 239162), (385, 229844), (407, 217420), (518, 170830), (740, 119581), (770, 114922), (814, 108710), (1036, 85415), (1295, 68332), (1540, 57461), (1553, 56980), (1628, 54355), (2035, 43484), (2590, 34166), (2849, 31060), (3106, 28490), (4070, 21742), (5180, 17083), (5698, 15530), (6212, 14245), (7765, 11396), (8140, 10871)]