65957440

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3959

約数の個数: 56

約数和(自身を含む): 160065720

約数和(自身を除く): 94108280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 3889, 4240, 7778, 8480, 15556, 16960, 19445, 31112, 38890, 62224, 77780, 124448, 155560, 206117, 248896, 311120, 412234, 622240, 824468, 1030585, 1244480, 1648936, 2061170, 3297872, 4122340, 6595744, 8244680, 13191488, 16489360, 32978720, 65957440]

約数ペア:

[(1, 65957440), (2, 32978720), (4, 16489360), (5, 13191488), (8, 8244680), (10, 6595744), (16, 4122340), (20, 3297872), (32, 2061170), (40, 1648936), (53, 1244480), (64, 1030585), (80, 824468), (106, 622240), (160, 412234), (212, 311120), (265, 248896), (320, 206117), (424, 155560), (530, 124448), (848, 77780), (1060, 62224), (1696, 38890), (2120, 31112), (3392, 19445), (3889, 16960), (4240, 15556), (7778, 8480)]