38146640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 107350272

約数和(自身を除く): 69203632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4007, 4760, 8014, 9520, 16028, 20035, 28049, 32056, 40070, 56098, 64112, 68119, 80140, 112196, 136238, 140245, 160280, 224392, 272476, 280490, 320560, 340595, 448784, 476833, 544952, 560980, 681190, 953666, 1089904, 1121960, 1362380, 1907332, 2243920, 2384165, 2724760, 3814664, 4768330, 5449520, 7629328, 9536660, 19073320, 38146640]

約数ペア:

[(1, 38146640), (2, 19073320), (4, 9536660), (5, 7629328), (7, 5449520), (8, 4768330), (10, 3814664), (14, 2724760), (16, 2384165), (17, 2243920), (20, 1907332), (28, 1362380), (34, 1121960), (35, 1089904), (40, 953666), (56, 681190), (68, 560980), (70, 544952), (80, 476833), (85, 448784), (112, 340595), (119, 320560), (136, 280490), (140, 272476), (170, 224392), (238, 160280), (272, 140245), (280, 136238), (340, 112196), (476, 80140), (560, 68119), (595, 64112), (680, 56098), (952, 40070), (1190, 32056), (1360, 28049), (1904, 20035), (2380, 16028), (4007, 9520), (4760, 8014)]