53223280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 139419648

約数和(自身を除く): 86196368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1951, 2480, 2728, 3410, 3902, 5456, 6820, 7804, 9755, 13640, 15608, 19510, 21461, 27280, 31216, 39020, 42922, 60481, 78040, 85844, 107305, 120962, 156080, 171688, 214610, 241924, 302405, 343376, 429220, 483848, 604810, 665291, 858440, 967696, 1209620, 1330582, 1716880, 2419240, 2661164, 3326455, 4838480, 5322328, 6652910, 10644656, 13305820, 26611640, 53223280]

約数ペア:

[(1, 53223280), (2, 26611640), (4, 13305820), (5, 10644656), (8, 6652910), (10, 5322328), (11, 4838480), (16, 3326455), (20, 2661164), (22, 2419240), (31, 1716880), (40, 1330582), (44, 1209620), (55, 967696), (62, 858440), (80, 665291), (88, 604810), (110, 483848), (124, 429220), (155, 343376), (176, 302405), (220, 241924), (248, 214610), (310, 171688), (341, 156080), (440, 120962), (496, 107305), (620, 85844), (682, 78040), (880, 60481), (1240, 42922), (1364, 39020), (1705, 31216), (1951, 27280), (2480, 21461), (2728, 19510), (3410, 15608), (3902, 13640), (5456, 9755), (6820, 7804)]