8168860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 21450240

約数和(自身を除く): 13281380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 83, 95, 133, 140, 148, 166, 185, 190, 259, 266, 332, 370, 380, 415, 518, 532, 581, 665, 703, 740, 830, 1036, 1162, 1295, 1330, 1406, 1577, 1660, 2324, 2590, 2660, 2812, 2905, 3071, 3154, 3515, 4921, 5180, 5810, 6142, 6308, 7030, 7885, 9842, 11039, 11620, 12284, 14060, 15355, 15770, 19684, 21497, 22078, 24605, 30710, 31540, 42994, 44156, 49210, 55195, 58349, 61420, 85988, 98420, 107485, 110390, 116698, 214970, 220780, 233396, 291745, 408443, 429940, 583490, 816886, 1166980, 1633772, 2042215, 4084430, 8168860]

約数ペア:

[(1, 8168860), (2, 4084430), (4, 2042215), (5, 1633772), (7, 1166980), (10, 816886), (14, 583490), (19, 429940), (20, 408443), (28, 291745), (35, 233396), (37, 220780), (38, 214970), (70, 116698), (74, 110390), (76, 107485), (83, 98420), (95, 85988), (133, 61420), (140, 58349), (148, 55195), (166, 49210), (185, 44156), (190, 42994), (259, 31540), (266, 30710), (332, 24605), (370, 22078), (380, 21497), (415, 19684), (518, 15770), (532, 15355), (581, 14060), (665, 12284), (703, 11620), (740, 11039), (830, 9842), (1036, 7885), (1162, 7030), (1295, 6308), (1330, 6142), (1406, 5810), (1577, 5180), (1660, 4921), (2324, 3515), (2590, 3154), (2660, 3071), (2812, 2905)]