38923520

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 95364864

約数和(自身を除く): 56441344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 647, 752, 940, 1280, 1294, 1504, 1880, 2588, 3008, 3235, 3760, 5176, 6016, 6470, 7520, 10352, 12032, 12940, 15040, 20704, 25880, 30080, 30409, 41408, 51760, 60160, 60818, 82816, 103520, 121636, 152045, 165632, 207040, 243272, 304090, 414080, 486544, 608180, 828160, 973088, 1216360, 1946176, 2432720, 3892352, 4865440, 7784704, 9730880, 19461760, 38923520]

約数ペア:

[(1, 38923520), (2, 19461760), (4, 9730880), (5, 7784704), (8, 4865440), (10, 3892352), (16, 2432720), (20, 1946176), (32, 1216360), (40, 973088), (47, 828160), (64, 608180), (80, 486544), (94, 414080), (128, 304090), (160, 243272), (188, 207040), (235, 165632), (256, 152045), (320, 121636), (376, 103520), (470, 82816), (640, 60818), (647, 60160), (752, 51760), (940, 41408), (1280, 30409), (1294, 30080), (1504, 25880), (1880, 20704), (2588, 15040), (3008, 12940), (3235, 12032), (3760, 10352), (5176, 7520), (6016, 6470)]