23271920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 64013760

約数和(自身を除く): 40741840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1433, 1624, 2030, 2320, 2866, 3248, 4060, 5732, 7165, 8120, 10031, 11464, 14330, 16240, 20062, 22928, 28660, 40124, 41557, 50155, 57320, 80248, 83114, 100310, 114640, 160496, 166228, 200620, 207785, 290899, 332456, 401240, 415570, 581798, 664912, 802480, 831140, 1163596, 1454495, 1662280, 2327192, 2908990, 3324560, 4654384, 5817980, 11635960, 23271920]

約数ペア:

[(1, 23271920), (2, 11635960), (4, 5817980), (5, 4654384), (7, 3324560), (8, 2908990), (10, 2327192), (14, 1662280), (16, 1454495), (20, 1163596), (28, 831140), (29, 802480), (35, 664912), (40, 581798), (56, 415570), (58, 401240), (70, 332456), (80, 290899), (112, 207785), (116, 200620), (140, 166228), (145, 160496), (203, 114640), (232, 100310), (280, 83114), (290, 80248), (406, 57320), (464, 50155), (560, 41557), (580, 40124), (812, 28660), (1015, 22928), (1160, 20062), (1433, 16240), (1624, 14330), (2030, 11464), (2320, 10031), (2866, 8120), (3248, 7165), (4060, 5732)]