49867840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 134014464

約数和(自身を除く): 84146624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 457, 496, 620, 682, 704, 880, 914, 992, 1240, 1364, 1705, 1760, 1828, 1984, 2285, 2480, 2728, 3410, 3520, 3656, 4570, 4960, 5027, 5456, 6820, 7312, 9140, 9920, 10054, 10912, 13640, 14167, 14624, 18280, 20108, 21824, 25135, 27280, 28334, 29248, 36560, 40216, 50270, 54560, 56668, 70835, 73120, 80432, 100540, 109120, 113336, 141670, 146240, 155837, 160864, 201080, 226672, 283340, 311674, 321728, 402160, 453344, 566680, 623348, 779185, 804320, 906688, 1133360, 1246696, 1558370, 1608640, 2266720, 2493392, 3116740, 4533440, 4986784, 6233480, 9973568, 12466960, 24933920, 49867840]

約数ペア:

[(1, 49867840), (2, 24933920), (4, 12466960), (5, 9973568), (8, 6233480), (10, 4986784), (11, 4533440), (16, 3116740), (20, 2493392), (22, 2266720), (31, 1608640), (32, 1558370), (40, 1246696), (44, 1133360), (55, 906688), (62, 804320), (64, 779185), (80, 623348), (88, 566680), (110, 453344), (124, 402160), (155, 321728), (160, 311674), (176, 283340), (220, 226672), (248, 201080), (310, 160864), (320, 155837), (341, 146240), (352, 141670), (440, 113336), (457, 109120), (496, 100540), (620, 80432), (682, 73120), (704, 70835), (880, 56668), (914, 54560), (992, 50270), (1240, 40216), (1364, 36560), (1705, 29248), (1760, 28334), (1828, 27280), (1984, 25135), (2285, 21824), (2480, 20108), (2728, 18280), (3410, 14624), (3520, 14167), (3656, 13640), (4570, 10912), (4960, 10054), (5027, 9920), (5456, 9140), (6820, 7312)]