38238640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 63897680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2287, 3344, 4180, 4574, 8360, 9148, 11435, 16720, 18296, 22870, 25157, 36592, 43453, 45740, 50314, 86906, 91480, 100628, 125785, 173812, 182960, 201256, 217265, 251570, 347624, 402512, 434530, 477983, 503140, 695248, 869060, 955966, 1006280, 1738120, 1911932, 2012560, 2389915, 3476240, 3823864, 4779830, 7647728, 9559660, 19119320, 38238640]

約数ペア:

[(1, 38238640), (2, 19119320), (4, 9559660), (5, 7647728), (8, 4779830), (10, 3823864), (11, 3476240), (16, 2389915), (19, 2012560), (20, 1911932), (22, 1738120), (38, 1006280), (40, 955966), (44, 869060), (55, 695248), (76, 503140), (80, 477983), (88, 434530), (95, 402512), (110, 347624), (152, 251570), (176, 217265), (190, 201256), (209, 182960), (220, 173812), (304, 125785), (380, 100628), (418, 91480), (440, 86906), (760, 50314), (836, 45740), (880, 43453), (1045, 36592), (1520, 25157), (1672, 22870), (2090, 18296), (2287, 16720), (3344, 11435), (4180, 9148), (4574, 8360)]