16130380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 40386528

約数和(自身を除く): 24256148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 137, 140, 145, 203, 274, 290, 406, 548, 580, 685, 812, 841, 959, 1015, 1370, 1682, 1918, 2030, 2740, 3364, 3836, 3973, 4060, 4205, 4795, 5887, 7946, 8410, 9590, 11774, 15892, 16820, 19180, 19865, 23548, 27811, 29435, 39730, 55622, 58870, 79460, 111244, 115217, 117740, 139055, 230434, 278110, 460868, 556220, 576085, 806519, 1152170, 1613038, 2304340, 3226076, 4032595, 8065190, 16130380]

約数ペア:

[(1, 16130380), (2, 8065190), (4, 4032595), (5, 3226076), (7, 2304340), (10, 1613038), (14, 1152170), (20, 806519), (28, 576085), (29, 556220), (35, 460868), (58, 278110), (70, 230434), (116, 139055), (137, 117740), (140, 115217), (145, 111244), (203, 79460), (274, 58870), (290, 55622), (406, 39730), (548, 29435), (580, 27811), (685, 23548), (812, 19865), (841, 19180), (959, 16820), (1015, 15892), (1370, 11774), (1682, 9590), (1918, 8410), (2030, 7946), (2740, 5887), (3364, 4795), (3836, 4205), (3973, 4060)]