86803640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28183}}^1$

素因数の和:28212

約数の個数: 64

約数和(自身を含む): 243509760

約数和(自身を除く): 156706120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28183, 56366, 112732, 140915, 197281, 225464, 281830, 310013, 394562, 563660, 620026, 789124, 986405, 1127320, 1240052, 1550065, 1578248, 1972810, 2170091, 2480104, 3100130, 3945620, 4340182, 6200260, 7891240, 8680364, 10850455, 12400520, 17360728, 21700910, 43401820, 86803640]

約数ペア:

[(1, 86803640), (2, 43401820), (4, 21700910), (5, 17360728), (7, 12400520), (8, 10850455), (10, 8680364), (11, 7891240), (14, 6200260), (20, 4340182), (22, 3945620), (28, 3100130), (35, 2480104), (40, 2170091), (44, 1972810), (55, 1578248), (56, 1550065), (70, 1240052), (77, 1127320), (88, 986405), (110, 789124), (140, 620026), (154, 563660), (220, 394562), (280, 310013), (308, 281830), (385, 225464), (440, 197281), (616, 140915), (770, 112732), (1540, 56366), (3080, 28183)]