13170400

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 32669784

約数和(自身を除く): 19499384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 163, 200, 202, 326, 400, 404, 505, 652, 800, 808, 815, 1010, 1304, 1616, 1630, 2020, 2525, 2608, 3232, 3260, 4040, 4075, 5050, 5216, 6520, 8080, 8150, 10100, 13040, 16160, 16300, 16463, 20200, 26080, 32600, 32926, 40400, 65200, 65852, 80800, 82315, 130400, 131704, 164630, 263408, 329260, 411575, 526816, 658520, 823150, 1317040, 1646300, 2634080, 3292600, 6585200, 13170400]

約数ペア:

[(1, 13170400), (2, 6585200), (4, 3292600), (5, 2634080), (8, 1646300), (10, 1317040), (16, 823150), (20, 658520), (25, 526816), (32, 411575), (40, 329260), (50, 263408), (80, 164630), (100, 131704), (101, 130400), (160, 82315), (163, 80800), (200, 65852), (202, 65200), (326, 40400), (400, 32926), (404, 32600), (505, 26080), (652, 20200), (800, 16463), (808, 16300), (815, 16160), (1010, 13040), (1304, 10100), (1616, 8150), (1630, 8080), (2020, 6520), (2525, 5216), (2608, 5050), (3232, 4075), (3260, 4040)]