25923040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 73198944

約数和(自身を除く): 47275904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 103, 104, 110, 121, 130, 143, 160, 176, 206, 208, 220, 242, 260, 286, 352, 412, 416, 440, 484, 515, 520, 572, 605, 715, 824, 880, 968, 1030, 1040, 1133, 1144, 1210, 1339, 1430, 1573, 1648, 1760, 1936, 2060, 2080, 2266, 2288, 2420, 2678, 2860, 3146, 3296, 3872, 4120, 4532, 4576, 4840, 5356, 5665, 5720, 6292, 6695, 7865, 8240, 9064, 9680, 10712, 11330, 11440, 12463, 12584, 13390, 14729, 15730, 16480, 18128, 19360, 21424, 22660, 22880, 24926, 25168, 26780, 29458, 31460, 36256, 42848, 45320, 49852, 50336, 53560, 58916, 62315, 62920, 73645, 90640, 99704, 107120, 117832, 124630, 125840, 147290, 162019, 181280, 199408, 214240, 235664, 249260, 251680, 294580, 324038, 398816, 471328, 498520, 589160, 648076, 810095, 997040, 1178320, 1296152, 1620190, 1994080, 2356640, 2592304, 3240380, 5184608, 6480760, 12961520, 25923040]

約数ペア:

[(1, 25923040), (2, 12961520), (4, 6480760), (5, 5184608), (8, 3240380), (10, 2592304), (11, 2356640), (13, 1994080), (16, 1620190), (20, 1296152), (22, 1178320), (26, 997040), (32, 810095), (40, 648076), (44, 589160), (52, 498520), (55, 471328), (65, 398816), (80, 324038), (88, 294580), (103, 251680), (104, 249260), (110, 235664), (121, 214240), (130, 199408), (143, 181280), (160, 162019), (176, 147290), (206, 125840), (208, 124630), (220, 117832), (242, 107120), (260, 99704), (286, 90640), (352, 73645), (412, 62920), (416, 62315), (440, 58916), (484, 53560), (515, 50336), (520, 49852), (572, 45320), (605, 42848), (715, 36256), (824, 31460), (880, 29458), (968, 26780), (1030, 25168), (1040, 24926), (1133, 22880), (1144, 22660), (1210, 21424), (1339, 19360), (1430, 18128), (1573, 16480), (1648, 15730), (1760, 14729), (1936, 13390), (2060, 12584), (2080, 12463), (2266, 11440), (2288, 11330), (2420, 10712), (2678, 9680), (2860, 9064), (3146, 8240), (3296, 7865), (3872, 6695), (4120, 6292), (4532, 5720), (4576, 5665), (4840, 5356)]