5306720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 7974688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1951, 2720, 3902, 7804, 9755, 15608, 19510, 31216, 33167, 39020, 62432, 66334, 78040, 132668, 156080, 165835, 265336, 312160, 331670, 530672, 663340, 1061344, 1326680, 2653360, 5306720]

約数ペア:

[(1, 5306720), (2, 2653360), (4, 1326680), (5, 1061344), (8, 663340), (10, 530672), (16, 331670), (17, 312160), (20, 265336), (32, 165835), (34, 156080), (40, 132668), (68, 78040), (80, 66334), (85, 62432), (136, 39020), (160, 33167), (170, 31216), (272, 19510), (340, 15608), (544, 9755), (680, 7804), (1360, 3902), (1951, 2720)]