13985920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 36906660

約数和(自身を除く): 22920740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 640, 656, 820, 832, 1040, 1066, 1312, 1640, 1664, 1681, 2080, 2132, 2624, 2665, 3280, 3362, 4160, 4264, 5248, 5330, 6560, 6724, 8320, 8405, 8528, 10660, 13120, 13448, 16810, 17056, 21320, 21853, 26240, 26896, 33620, 34112, 42640, 43706, 53792, 67240, 68224, 85280, 87412, 107584, 109265, 134480, 170560, 174824, 215168, 218530, 268960, 341120, 349648, 437060, 537920, 699296, 874120, 1075840, 1398592, 1748240, 2797184, 3496480, 6992960, 13985920]

約数ペア:

[(1, 13985920), (2, 6992960), (4, 3496480), (5, 2797184), (8, 1748240), (10, 1398592), (13, 1075840), (16, 874120), (20, 699296), (26, 537920), (32, 437060), (40, 349648), (41, 341120), (52, 268960), (64, 218530), (65, 215168), (80, 174824), (82, 170560), (104, 134480), (128, 109265), (130, 107584), (160, 87412), (164, 85280), (205, 68224), (208, 67240), (260, 53792), (320, 43706), (328, 42640), (410, 34112), (416, 33620), (520, 26896), (533, 26240), (640, 21853), (656, 21320), (820, 17056), (832, 16810), (1040, 13448), (1066, 13120), (1312, 10660), (1640, 8528), (1664, 8405), (1681, 8320), (2080, 6724), (2132, 6560), (2624, 5330), (2665, 5248), (3280, 4264), (3362, 4160)]