40543360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 114125760

約数和(自身を除く): 73582400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 443, 520, 572, 640, 704, 715, 832, 880, 886, 1040, 1144, 1408, 1430, 1664, 1760, 1772, 2080, 2215, 2288, 2860, 3520, 3544, 4160, 4430, 4576, 4873, 5720, 5759, 7040, 7088, 8320, 8860, 9152, 9746, 11440, 11518, 14176, 17720, 18304, 19492, 22880, 23036, 24365, 28352, 28795, 35440, 38984, 45760, 46072, 48730, 56704, 57590, 63349, 70880, 77968, 91520, 92144, 97460, 115180, 126698, 141760, 155936, 184288, 194920, 230360, 253396, 283520, 311872, 316745, 368576, 389840, 460720, 506792, 623744, 633490, 737152, 779680, 921440, 1013584, 1266980, 1559360, 1842880, 2027168, 2533960, 3118720, 3685760, 4054336, 5067920, 8108672, 10135840, 20271680, 40543360]

約数ペア:

[(1, 40543360), (2, 20271680), (4, 10135840), (5, 8108672), (8, 5067920), (10, 4054336), (11, 3685760), (13, 3118720), (16, 2533960), (20, 2027168), (22, 1842880), (26, 1559360), (32, 1266980), (40, 1013584), (44, 921440), (52, 779680), (55, 737152), (64, 633490), (65, 623744), (80, 506792), (88, 460720), (104, 389840), (110, 368576), (128, 316745), (130, 311872), (143, 283520), (160, 253396), (176, 230360), (208, 194920), (220, 184288), (260, 155936), (286, 141760), (320, 126698), (352, 115180), (416, 97460), (440, 92144), (443, 91520), (520, 77968), (572, 70880), (640, 63349), (704, 57590), (715, 56704), (832, 48730), (880, 46072), (886, 45760), (1040, 38984), (1144, 35440), (1408, 28795), (1430, 28352), (1664, 24365), (1760, 23036), (1772, 22880), (2080, 19492), (2215, 18304), (2288, 17720), (2860, 14176), (3520, 11518), (3544, 11440), (4160, 9746), (4430, 9152), (4576, 8860), (4873, 8320), (5720, 7088), (5759, 7040)]