49557640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 81079160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 83, 88, 92, 110, 115, 118, 166, 184, 220, 230, 236, 253, 295, 332, 415, 440, 460, 472, 506, 590, 649, 664, 830, 913, 920, 1012, 1180, 1265, 1298, 1357, 1660, 1826, 1909, 2024, 2360, 2530, 2596, 2714, 3245, 3320, 3652, 3818, 4565, 4897, 5060, 5192, 5428, 6490, 6785, 7304, 7636, 9130, 9545, 9794, 10120, 10856, 12980, 13570, 14927, 15272, 18260, 19090, 19588, 20999, 24485, 25960, 27140, 29854, 36520, 38180, 39176, 41998, 48970, 53867, 54280, 59708, 74635, 76360, 83996, 97940, 104995, 107734, 112631, 119416, 149270, 167992, 195880, 209990, 215468, 225262, 269335, 298540, 419980, 430936, 450524, 538670, 563155, 597080, 839960, 901048, 1077340, 1126310, 1238941, 2154680, 2252620, 2477882, 4505240, 4955764, 6194705, 9911528, 12389410, 24778820, 49557640]

約数ペア:

[(1, 49557640), (2, 24778820), (4, 12389410), (5, 9911528), (8, 6194705), (10, 4955764), (11, 4505240), (20, 2477882), (22, 2252620), (23, 2154680), (40, 1238941), (44, 1126310), (46, 1077340), (55, 901048), (59, 839960), (83, 597080), (88, 563155), (92, 538670), (110, 450524), (115, 430936), (118, 419980), (166, 298540), (184, 269335), (220, 225262), (230, 215468), (236, 209990), (253, 195880), (295, 167992), (332, 149270), (415, 119416), (440, 112631), (460, 107734), (472, 104995), (506, 97940), (590, 83996), (649, 76360), (664, 74635), (830, 59708), (913, 54280), (920, 53867), (1012, 48970), (1180, 41998), (1265, 39176), (1298, 38180), (1357, 36520), (1660, 29854), (1826, 27140), (1909, 25960), (2024, 24485), (2360, 20999), (2530, 19588), (2596, 19090), (2714, 18260), (3245, 15272), (3320, 14927), (3652, 13570), (3818, 12980), (4565, 10856), (4897, 10120), (5060, 9794), (5192, 9545), (5428, 9130), (6490, 7636), (6785, 7304)]