82184080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 212004288

約数和(自身を除く): 129820208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 1531, 2440, 2684, 3062, 3355, 4880, 5368, 6124, 6710, 7655, 10736, 12248, 13420, 15310, 16841, 24496, 26840, 30620, 33682, 53680, 61240, 67364, 84205, 93391, 122480, 134728, 168410, 186782, 269456, 336820, 373564, 466955, 673640, 747128, 933910, 1027301, 1347280, 1494256, 1867820, 2054602, 3735640, 4109204, 5136505, 7471280, 8218408, 10273010, 16436816, 20546020, 41092040, 82184080]

約数ペア:

[(1, 82184080), (2, 41092040), (4, 20546020), (5, 16436816), (8, 10273010), (10, 8218408), (11, 7471280), (16, 5136505), (20, 4109204), (22, 3735640), (40, 2054602), (44, 1867820), (55, 1494256), (61, 1347280), (80, 1027301), (88, 933910), (110, 747128), (122, 673640), (176, 466955), (220, 373564), (244, 336820), (305, 269456), (440, 186782), (488, 168410), (610, 134728), (671, 122480), (880, 93391), (976, 84205), (1220, 67364), (1342, 61240), (1531, 53680), (2440, 33682), (2684, 30620), (3062, 26840), (3355, 24496), (4880, 16841), (5368, 15310), (6124, 13420), (6710, 12248), (7655, 10736)]