1946331440

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 4580064000

約数和(自身を除く): 2633732560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 199, 358, 398, 683, 716, 796, 895, 995, 1366, 1432, 1592, 1790, 1990, 2732, 2864, 3184, 3415, 3580, 3980, 5464, 6830, 7160, 7960, 10928, 13660, 14320, 15920, 27320, 35621, 54640, 71242, 122257, 135917, 142484, 178105, 244514, 271834, 284968, 356210, 489028, 543668, 569936, 611285, 679585, 712420, 978056, 1087336, 1222570, 1359170, 1424840, 1956112, 2174672, 2445140, 2718340, 2849680, 4890280, 5436680, 9780560, 10873360, 24329143, 48658286, 97316572, 121645715, 194633144, 243291430, 389266288, 486582860, 973165720, 1946331440]

約数ペア:

[(1, 1946331440), (2, 973165720), (4, 486582860), (5, 389266288), (8, 243291430), (10, 194633144), (16, 121645715), (20, 97316572), (40, 48658286), (80, 24329143), (179, 10873360), (199, 9780560), (358, 5436680), (398, 4890280), (683, 2849680), (716, 2718340), (796, 2445140), (895, 2174672), (995, 1956112), (1366, 1424840), (1432, 1359170), (1592, 1222570), (1790, 1087336), (1990, 978056), (2732, 712420), (2864, 679585), (3184, 611285), (3415, 569936), (3580, 543668), (3980, 489028), (5464, 356210), (6830, 284968), (7160, 271834), (7960, 244514), (10928, 178105), (13660, 142484), (14320, 135917), (15920, 122257), (27320, 71242), (35621, 54640)]