45155440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 120961008

約数和(自身を除く): 75805568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 97, 110, 115, 176, 184, 194, 220, 230, 253, 368, 388, 440, 460, 485, 506, 529, 776, 880, 920, 970, 1012, 1058, 1067, 1265, 1552, 1840, 1940, 2024, 2116, 2134, 2231, 2530, 2645, 3880, 4048, 4232, 4268, 4462, 5060, 5290, 5335, 5819, 7760, 8464, 8536, 8924, 10120, 10580, 10670, 11155, 11638, 17072, 17848, 20240, 21160, 21340, 22310, 23276, 24541, 29095, 35696, 42320, 42680, 44620, 46552, 49082, 51313, 58190, 85360, 89240, 93104, 98164, 102626, 116380, 122705, 178480, 196328, 205252, 232760, 245410, 256565, 392656, 410504, 465520, 490820, 513130, 564443, 821008, 981640, 1026260, 1128886, 1963280, 2052520, 2257772, 2822215, 4105040, 4515544, 5644430, 9031088, 11288860, 22577720, 45155440]

約数ペア:

[(1, 45155440), (2, 22577720), (4, 11288860), (5, 9031088), (8, 5644430), (10, 4515544), (11, 4105040), (16, 2822215), (20, 2257772), (22, 2052520), (23, 1963280), (40, 1128886), (44, 1026260), (46, 981640), (55, 821008), (80, 564443), (88, 513130), (92, 490820), (97, 465520), (110, 410504), (115, 392656), (176, 256565), (184, 245410), (194, 232760), (220, 205252), (230, 196328), (253, 178480), (368, 122705), (388, 116380), (440, 102626), (460, 98164), (485, 93104), (506, 89240), (529, 85360), (776, 58190), (880, 51313), (920, 49082), (970, 46552), (1012, 44620), (1058, 42680), (1067, 42320), (1265, 35696), (1552, 29095), (1840, 24541), (1940, 23276), (2024, 22310), (2116, 21340), (2134, 21160), (2231, 20240), (2530, 17848), (2645, 17072), (3880, 11638), (4048, 11155), (4232, 10670), (4268, 10580), (4462, 10120), (5060, 8924), (5290, 8536), (5335, 8464), (5819, 7760)]