80667008

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 173502000

約数和(自身を除く): 92834992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 809, 1216, 1312, 1558, 1618, 2432, 2624, 3116, 3236, 5248, 6232, 6472, 12464, 12944, 15371, 24928, 25888, 30742, 33169, 49856, 51776, 61484, 66338, 99712, 103552, 122968, 132676, 245936, 265352, 491872, 530704, 630211, 983744, 1061408, 1260422, 1967488, 2122816, 2520844, 4245632, 5041688, 10083376, 20166752, 40333504, 80667008]

約数ペア:

[(1, 80667008), (2, 40333504), (4, 20166752), (8, 10083376), (16, 5041688), (19, 4245632), (32, 2520844), (38, 2122816), (41, 1967488), (64, 1260422), (76, 1061408), (82, 983744), (128, 630211), (152, 530704), (164, 491872), (304, 265352), (328, 245936), (608, 132676), (656, 122968), (779, 103552), (809, 99712), (1216, 66338), (1312, 61484), (1558, 51776), (1618, 49856), (2432, 33169), (2624, 30742), (3116, 25888), (3236, 24928), (5248, 15371), (6232, 12944), (6472, 12464)]