2585440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 7239456

約数和(自身を除く): 4654016

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 113, 130, 143, 160, 176, 208, 220, 226, 260, 286, 352, 416, 440, 452, 520, 565, 572, 715, 880, 904, 1040, 1130, 1144, 1243, 1430, 1469, 1760, 1808, 2080, 2260, 2288, 2486, 2860, 2938, 3616, 4520, 4576, 4972, 5720, 5876, 6215, 7345, 9040, 9944, 11440, 11752, 12430, 14690, 16159, 18080, 19888, 22880, 23504, 24860, 29380, 32318, 39776, 47008, 49720, 58760, 64636, 80795, 99440, 117520, 129272, 161590, 198880, 235040, 258544, 323180, 517088, 646360, 1292720, 2585440]

約数ペア:

[(1, 2585440), (2, 1292720), (4, 646360), (5, 517088), (8, 323180), (10, 258544), (11, 235040), (13, 198880), (16, 161590), (20, 129272), (22, 117520), (26, 99440), (32, 80795), (40, 64636), (44, 58760), (52, 49720), (55, 47008), (65, 39776), (80, 32318), (88, 29380), (104, 24860), (110, 23504), (113, 22880), (130, 19888), (143, 18080), (160, 16159), (176, 14690), (208, 12430), (220, 11752), (226, 11440), (260, 9944), (286, 9040), (352, 7345), (416, 6215), (440, 5876), (452, 5720), (520, 4972), (565, 4576), (572, 4520), (715, 3616), (880, 2938), (904, 2860), (1040, 2486), (1130, 2288), (1144, 2260), (1243, 2080), (1430, 1808), (1469, 1760)]