52142840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 130027680

約数和(自身を除く): 77884840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 157, 184, 190, 230, 314, 361, 380, 437, 460, 628, 722, 760, 785, 874, 920, 1256, 1444, 1570, 1748, 1805, 2185, 2888, 2983, 3140, 3496, 3610, 3611, 4370, 5966, 6280, 7220, 7222, 8303, 8740, 11932, 14440, 14444, 14915, 16606, 17480, 18055, 23864, 28888, 29830, 33212, 36110, 41515, 56677, 59660, 66424, 68609, 72220, 83030, 113354, 119320, 137218, 144440, 166060, 226708, 274436, 283385, 332120, 343045, 453416, 548872, 566770, 686090, 1133540, 1303571, 1372180, 2267080, 2607142, 2744360, 5214284, 6517855, 10428568, 13035710, 26071420, 52142840]

約数ペア:

[(1, 52142840), (2, 26071420), (4, 13035710), (5, 10428568), (8, 6517855), (10, 5214284), (19, 2744360), (20, 2607142), (23, 2267080), (38, 1372180), (40, 1303571), (46, 1133540), (76, 686090), (92, 566770), (95, 548872), (115, 453416), (152, 343045), (157, 332120), (184, 283385), (190, 274436), (230, 226708), (314, 166060), (361, 144440), (380, 137218), (437, 119320), (460, 113354), (628, 83030), (722, 72220), (760, 68609), (785, 66424), (874, 59660), (920, 56677), (1256, 41515), (1444, 36110), (1570, 33212), (1748, 29830), (1805, 28888), (2185, 23864), (2888, 18055), (2983, 17480), (3140, 16606), (3496, 14915), (3610, 14444), (3611, 14440), (4370, 11932), (5966, 8740), (6280, 8303), (7220, 7222)]