8049385540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{3911}}^1$

素因数の和:4229

約数の個数: 96

約数和(自身を含む): 19721737728

約数和(自身を除く): 11672352188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 241, 244, 305, 427, 482, 610, 854, 964, 1205, 1220, 1687, 1708, 2135, 2410, 3374, 3911, 4270, 4820, 6748, 7822, 8435, 8540, 14701, 15644, 16870, 19555, 27377, 29402, 33740, 39110, 54754, 58804, 73505, 78220, 102907, 109508, 136885, 147010, 205814, 238571, 273770, 294020, 411628, 477142, 514535, 547540, 942551, 954284, 1029070, 1192855, 1669997, 1885102, 2058140, 2385710, 3339994, 3770204, 4712755, 4771420, 6597857, 6679988, 8349985, 9425510, 13195714, 16699970, 18851020, 26391428, 32989285, 33399940, 57495611, 65978570, 114991222, 131957140, 229982444, 287478055, 402469277, 574956110, 804938554, 1149912220, 1609877108, 2012346385, 4024692770, 8049385540]

約数ペア:

[(1, 8049385540), (2, 4024692770), (4, 2012346385), (5, 1609877108), (7, 1149912220), (10, 804938554), (14, 574956110), (20, 402469277), (28, 287478055), (35, 229982444), (61, 131957140), (70, 114991222), (122, 65978570), (140, 57495611), (241, 33399940), (244, 32989285), (305, 26391428), (427, 18851020), (482, 16699970), (610, 13195714), (854, 9425510), (964, 8349985), (1205, 6679988), (1220, 6597857), (1687, 4771420), (1708, 4712755), (2135, 3770204), (2410, 3339994), (3374, 2385710), (3911, 2058140), (4270, 1885102), (4820, 1669997), (6748, 1192855), (7822, 1029070), (8435, 954284), (8540, 942551), (14701, 547540), (15644, 514535), (16870, 477142), (19555, 411628), (27377, 294020), (29402, 273770), (33740, 238571), (39110, 205814), (54754, 147010), (58804, 136885), (73505, 109508), (78220, 102907)]