8741200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 90

約数和(自身を含む): 23181242

約数和(自身を除く): 14440042

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 520, 533, 650, 656, 820, 1025, 1040, 1066, 1300, 1640, 1681, 2050, 2132, 2600, 2665, 3280, 3362, 4100, 4264, 5200, 5330, 6724, 8200, 8405, 8528, 10660, 13325, 13448, 16400, 16810, 21320, 21853, 26650, 26896, 33620, 42025, 42640, 43706, 53300, 67240, 84050, 87412, 106600, 109265, 134480, 168100, 174824, 213200, 218530, 336200, 349648, 437060, 546325, 672400, 874120, 1092650, 1748240, 2185300, 4370600, 8741200]

約数ペア:

[(1, 8741200), (2, 4370600), (4, 2185300), (5, 1748240), (8, 1092650), (10, 874120), (13, 672400), (16, 546325), (20, 437060), (25, 349648), (26, 336200), (40, 218530), (41, 213200), (50, 174824), (52, 168100), (65, 134480), (80, 109265), (82, 106600), (100, 87412), (104, 84050), (130, 67240), (164, 53300), (200, 43706), (205, 42640), (208, 42025), (260, 33620), (325, 26896), (328, 26650), (400, 21853), (410, 21320), (520, 16810), (533, 16400), (650, 13448), (656, 13325), (820, 10660), (1025, 8528), (1040, 8405), (1066, 8200), (1300, 6724), (1640, 5330), (1681, 5200), (2050, 4264), (2132, 4100), (2600, 3362), (2665, 3280)]