56395180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 122308704

約数和(自身を除く): 65913524

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 641, 830, 1060, 1282, 1660, 2564, 3205, 4399, 6410, 8798, 12820, 17596, 21995, 33973, 43990, 53203, 67946, 87980, 106406, 135892, 169865, 212812, 266015, 339730, 532030, 679460, 1064060, 2819759, 5639518, 11279036, 14098795, 28197590, 56395180]

約数ペア:

[(1, 56395180), (2, 28197590), (4, 14098795), (5, 11279036), (10, 5639518), (20, 2819759), (53, 1064060), (83, 679460), (106, 532030), (166, 339730), (212, 266015), (265, 212812), (332, 169865), (415, 135892), (530, 106406), (641, 87980), (830, 67946), (1060, 53203), (1282, 43990), (1660, 33973), (2564, 21995), (3205, 17596), (4399, 12820), (6410, 8798)]