40030120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 101243520

約数和(自身を除く): 61213400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 3347, 5980, 6694, 11960, 13388, 16735, 26776, 33470, 43511, 66940, 76981, 87022, 133880, 153962, 174044, 217555, 307924, 348088, 384905, 435110, 615848, 769810, 870220, 1000753, 1539620, 1740440, 2001506, 3079240, 4003012, 5003765, 8006024, 10007530, 20015060, 40030120]

約数ペア:

[(1, 40030120), (2, 20015060), (4, 10007530), (5, 8006024), (8, 5003765), (10, 4003012), (13, 3079240), (20, 2001506), (23, 1740440), (26, 1539620), (40, 1000753), (46, 870220), (52, 769810), (65, 615848), (92, 435110), (104, 384905), (115, 348088), (130, 307924), (184, 217555), (230, 174044), (260, 153962), (299, 133880), (460, 87022), (520, 76981), (598, 66940), (920, 43511), (1196, 33470), (1495, 26776), (2392, 16735), (2990, 13388), (3347, 11960), (5980, 6694)]