40770400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 112211568

約数和(自身を除く): 71441168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 113, 160, 164, 176, 200, 205, 220, 226, 275, 328, 352, 400, 410, 440, 451, 452, 550, 565, 656, 800, 820, 880, 902, 904, 1025, 1100, 1130, 1243, 1312, 1640, 1760, 1804, 1808, 2050, 2200, 2255, 2260, 2486, 2825, 3280, 3608, 3616, 4100, 4400, 4510, 4520, 4633, 4972, 5650, 6215, 6560, 7216, 8200, 8800, 9020, 9040, 9266, 9944, 11275, 11300, 12430, 14432, 16400, 18040, 18080, 18532, 19888, 22550, 22600, 23165, 24860, 31075, 32800, 36080, 37064, 39776, 45100, 45200, 46330, 49720, 50963, 62150, 72160, 74128, 90200, 90400, 92660, 99440, 101926, 115825, 124300, 148256, 180400, 185320, 198880, 203852, 231650, 248600, 254815, 360800, 370640, 407704, 463300, 497200, 509630, 741280, 815408, 926600, 994400, 1019260, 1274075, 1630816, 1853200, 2038520, 2548150, 3706400, 4077040, 5096300, 8154080, 10192600, 20385200, 40770400]

約数ペア:

[(1, 40770400), (2, 20385200), (4, 10192600), (5, 8154080), (8, 5096300), (10, 4077040), (11, 3706400), (16, 2548150), (20, 2038520), (22, 1853200), (25, 1630816), (32, 1274075), (40, 1019260), (41, 994400), (44, 926600), (50, 815408), (55, 741280), (80, 509630), (82, 497200), (88, 463300), (100, 407704), (110, 370640), (113, 360800), (160, 254815), (164, 248600), (176, 231650), (200, 203852), (205, 198880), (220, 185320), (226, 180400), (275, 148256), (328, 124300), (352, 115825), (400, 101926), (410, 99440), (440, 92660), (451, 90400), (452, 90200), (550, 74128), (565, 72160), (656, 62150), (800, 50963), (820, 49720), (880, 46330), (902, 45200), (904, 45100), (1025, 39776), (1100, 37064), (1130, 36080), (1243, 32800), (1312, 31075), (1640, 24860), (1760, 23165), (1804, 22600), (1808, 22550), (2050, 19888), (2200, 18532), (2255, 18080), (2260, 18040), (2486, 16400), (2825, 14432), (3280, 12430), (3608, 11300), (3616, 11275), (4100, 9944), (4400, 9266), (4510, 9040), (4520, 9020), (4633, 8800), (4972, 8200), (5650, 7216), (6215, 6560)]