40303472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 49690768

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 83, 88, 89, 124, 166, 176, 178, 248, 332, 341, 356, 496, 664, 682, 712, 913, 979, 1328, 1364, 1424, 1826, 1958, 2573, 2728, 2759, 3652, 3916, 5146, 5456, 5518, 7304, 7387, 7832, 10292, 11036, 14608, 14774, 15664, 20584, 22072, 28303, 29548, 30349, 41168, 44144, 56606, 59096, 60698, 81257, 113212, 118192, 121396, 162514, 226424, 228997, 242792, 325028, 452848, 457994, 485584, 650056, 915988, 1300112, 1831976, 2518967, 3663952, 5037934, 10075868, 20151736, 40303472]

約数ペア:

[(1, 40303472), (2, 20151736), (4, 10075868), (8, 5037934), (11, 3663952), (16, 2518967), (22, 1831976), (31, 1300112), (44, 915988), (62, 650056), (83, 485584), (88, 457994), (89, 452848), (124, 325028), (166, 242792), (176, 228997), (178, 226424), (248, 162514), (332, 121396), (341, 118192), (356, 113212), (496, 81257), (664, 60698), (682, 59096), (712, 56606), (913, 44144), (979, 41168), (1328, 30349), (1364, 29548), (1424, 28303), (1826, 22072), (1958, 20584), (2573, 15664), (2728, 14774), (2759, 14608), (3652, 11036), (3916, 10292), (5146, 7832), (5456, 7387), (5518, 7304)]