1971057280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{58109}}^1$

素因数の和:58181

約数の個数: 64

約数和(自身を含む): 4801048200

約数和(自身を除く): 2829990920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 16960, 33920, 58109, 116218, 232436, 290545, 464872, 581090, 929744, 1162180, 1859488, 2324360, 3079777, 3718976, 4648720, 6159554, 7437952, 9297440, 12319108, 15398885, 18594880, 24638216, 30797770, 37189760, 49276432, 61595540, 98552864, 123191080, 197105728, 246382160, 394211456, 492764320, 985528640, 1971057280]

約数ペア:

[(1, 1971057280), (2, 985528640), (4, 492764320), (5, 394211456), (8, 246382160), (10, 197105728), (16, 123191080), (20, 98552864), (32, 61595540), (40, 49276432), (53, 37189760), (64, 30797770), (80, 24638216), (106, 18594880), (128, 15398885), (160, 12319108), (212, 9297440), (265, 7437952), (320, 6159554), (424, 4648720), (530, 3718976), (640, 3079777), (848, 2324360), (1060, 1859488), (1696, 1162180), (2120, 929744), (3392, 581090), (4240, 464872), (6784, 290545), (8480, 232436), (16960, 116218), (33920, 58109)]