101212960

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1823}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 239936256

約数和(自身を除く): 138723296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 1823, 2776, 3470, 3646, 5552, 6940, 7292, 9115, 11104, 13880, 14584, 18230, 27760, 29168, 36460, 55520, 58336, 72920, 145840, 291680, 632581, 1265162, 2530324, 3162905, 5060648, 6325810, 10121296, 12651620, 20242592, 25303240, 50606480, 101212960]

約数ペア:

[(1, 101212960), (2, 50606480), (4, 25303240), (5, 20242592), (8, 12651620), (10, 10121296), (16, 6325810), (20, 5060648), (32, 3162905), (40, 2530324), (80, 1265162), (160, 632581), (347, 291680), (694, 145840), (1388, 72920), (1735, 58336), (1823, 55520), (2776, 36460), (3470, 29168), (3646, 27760), (5552, 18230), (6940, 14584), (7292, 13880), (9115, 11104)]