38765440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 112363200

約数和(自身を除く): 73597760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 509, 544, 560, 595, 640, 680, 896, 952, 1018, 1088, 1120, 1190, 1360, 1904, 2036, 2176, 2240, 2380, 2545, 2720, 3563, 3808, 4072, 4480, 4760, 5090, 5440, 7126, 7616, 8144, 8653, 9520, 10180, 10880, 14252, 15232, 16288, 17306, 17815, 19040, 20360, 28504, 32576, 34612, 35630, 38080, 40720, 43265, 57008, 60571, 65152, 69224, 71260, 76160, 81440, 86530, 114016, 121142, 138448, 142520, 162880, 173060, 228032, 242284, 276896, 285040, 302855, 325760, 346120, 456064, 484568, 553792, 570080, 605710, 692240, 969136, 1107584, 1140160, 1211420, 1384480, 1938272, 2280320, 2422840, 2768960, 3876544, 4845680, 5537920, 7753088, 9691360, 19382720, 38765440]

約数ペア:

[(1, 38765440), (2, 19382720), (4, 9691360), (5, 7753088), (7, 5537920), (8, 4845680), (10, 3876544), (14, 2768960), (16, 2422840), (17, 2280320), (20, 1938272), (28, 1384480), (32, 1211420), (34, 1140160), (35, 1107584), (40, 969136), (56, 692240), (64, 605710), (68, 570080), (70, 553792), (80, 484568), (85, 456064), (112, 346120), (119, 325760), (128, 302855), (136, 285040), (140, 276896), (160, 242284), (170, 228032), (224, 173060), (238, 162880), (272, 142520), (280, 138448), (320, 121142), (340, 114016), (448, 86530), (476, 81440), (509, 76160), (544, 71260), (560, 69224), (595, 65152), (640, 60571), (680, 57008), (896, 43265), (952, 40720), (1018, 38080), (1088, 35630), (1120, 34612), (1190, 32576), (1360, 28504), (1904, 20360), (2036, 19040), (2176, 17815), (2240, 17306), (2380, 16288), (2545, 15232), (2720, 14252), (3563, 10880), (3808, 10180), (4072, 9520), (4480, 8653), (4760, 8144), (5090, 7616), (5440, 7126)]