84882680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40039}}^1$

素因数の和:40103

約数の個数: 32

約数和(自身を含む): 194594400

約数和(自身を除く): 109711720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40039, 80078, 160156, 200195, 320312, 400390, 800780, 1601560, 2122067, 4244134, 8488268, 10610335, 16976536, 21220670, 42441340, 84882680]

約数ペア:

[(1, 84882680), (2, 42441340), (4, 21220670), (5, 16976536), (8, 10610335), (10, 8488268), (20, 4244134), (40, 2122067), (53, 1601560), (106, 800780), (212, 400390), (265, 320312), (424, 200195), (530, 160156), (1060, 80078), (2120, 40039)]