40728160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 106741152

約数和(自身を除く): 66012992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 317, 352, 365, 440, 584, 634, 730, 803, 880, 1168, 1268, 1460, 1585, 1606, 1760, 2336, 2536, 2920, 3170, 3212, 3487, 4015, 5072, 5840, 6340, 6424, 6974, 8030, 10144, 11680, 12680, 12848, 13948, 16060, 17435, 23141, 25360, 25696, 27896, 32120, 34870, 46282, 50720, 55792, 64240, 69740, 92564, 111584, 115705, 128480, 139480, 185128, 231410, 254551, 278960, 370256, 462820, 509102, 557920, 740512, 925640, 1018204, 1272755, 1851280, 2036408, 2545510, 3702560, 4072816, 5091020, 8145632, 10182040, 20364080, 40728160]

約数ペア:

[(1, 40728160), (2, 20364080), (4, 10182040), (5, 8145632), (8, 5091020), (10, 4072816), (11, 3702560), (16, 2545510), (20, 2036408), (22, 1851280), (32, 1272755), (40, 1018204), (44, 925640), (55, 740512), (73, 557920), (80, 509102), (88, 462820), (110, 370256), (146, 278960), (160, 254551), (176, 231410), (220, 185128), (292, 139480), (317, 128480), (352, 115705), (365, 111584), (440, 92564), (584, 69740), (634, 64240), (730, 55792), (803, 50720), (880, 46282), (1168, 34870), (1268, 32120), (1460, 27896), (1585, 25696), (1606, 25360), (1760, 23141), (2336, 17435), (2536, 16060), (2920, 13948), (3170, 12848), (3212, 12680), (3487, 11680), (4015, 10144), (5072, 8030), (5840, 6974), (6340, 6424)]