5440473680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{87299}}^1$

素因数の和:87372

約数の個数: 80

約数和(自身を含む): 13639752000

約数和(自身を除く): 8199278320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6232, 7790, 12464, 15580, 31160, 62320, 87299, 174598, 349196, 436495, 698392, 872990, 1396784, 1658681, 1745980, 3317362, 3491960, 3579259, 6634724, 6983920, 7158518, 8293405, 13269448, 14317036, 16586810, 17896295, 26538896, 28634072, 33173620, 35792590, 57268144, 66347240, 68005921, 71585180, 132694480, 136011842, 143170360, 272023684, 286340720, 340029605, 544047368, 680059210, 1088094736, 1360118420, 2720236840, 5440473680]

約数ペア:

[(1, 5440473680), (2, 2720236840), (4, 1360118420), (5, 1088094736), (8, 680059210), (10, 544047368), (16, 340029605), (19, 286340720), (20, 272023684), (38, 143170360), (40, 136011842), (41, 132694480), (76, 71585180), (80, 68005921), (82, 66347240), (95, 57268144), (152, 35792590), (164, 33173620), (190, 28634072), (205, 26538896), (304, 17896295), (328, 16586810), (380, 14317036), (410, 13269448), (656, 8293405), (760, 7158518), (779, 6983920), (820, 6634724), (1520, 3579259), (1558, 3491960), (1640, 3317362), (3116, 1745980), (3280, 1658681), (3895, 1396784), (6232, 872990), (7790, 698392), (12464, 436495), (15580, 349196), (31160, 174598), (62320, 87299)]