443080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 1166400

約数和(自身を除く): 723320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 53, 55, 76, 88, 95, 106, 110, 152, 190, 209, 212, 220, 265, 380, 418, 424, 440, 530, 583, 760, 836, 1007, 1045, 1060, 1166, 1672, 2014, 2090, 2120, 2332, 2915, 4028, 4180, 4664, 5035, 5830, 8056, 8360, 10070, 11077, 11660, 20140, 22154, 23320, 40280, 44308, 55385, 88616, 110770, 221540, 443080]

約数ペア:

[(1, 443080), (2, 221540), (4, 110770), (5, 88616), (8, 55385), (10, 44308), (11, 40280), (19, 23320), (20, 22154), (22, 20140), (38, 11660), (40, 11077), (44, 10070), (53, 8360), (55, 8056), (76, 5830), (88, 5035), (95, 4664), (106, 4180), (110, 4028), (152, 2915), (190, 2332), (209, 2120), (212, 2090), (220, 2014), (265, 1672), (380, 1166), (418, 1060), (424, 1045), (440, 1007), (530, 836), (583, 760)]