56811760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13399}}^1$

素因数の和:13465

約数の個数: 40

約数和(自身を含む): 134589600

約数和(自身を除く): 77777840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 13399, 26798, 53596, 66995, 107192, 133990, 214384, 267980, 535960, 710147, 1071920, 1420294, 2840588, 3550735, 5681176, 7101470, 11362352, 14202940, 28405880, 56811760]

約数ペア:

[(1, 56811760), (2, 28405880), (4, 14202940), (5, 11362352), (8, 7101470), (10, 5681176), (16, 3550735), (20, 2840588), (40, 1420294), (53, 1071920), (80, 710147), (106, 535960), (212, 267980), (265, 214384), (424, 133990), (530, 107192), (848, 66995), (1060, 53596), (2120, 26798), (4240, 13399)]