48667520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 131604480

約数和(自身を除く): 82936960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 223, 248, 310, 320, 341, 352, 440, 446, 496, 620, 640, 682, 704, 880, 892, 992, 1115, 1240, 1364, 1408, 1705, 1760, 1784, 1984, 2230, 2453, 2480, 2728, 3410, 3520, 3568, 3968, 4460, 4906, 4960, 5456, 6820, 6913, 7040, 7136, 8920, 9812, 9920, 10912, 12265, 13640, 13826, 14272, 17840, 19624, 19840, 21824, 24530, 27280, 27652, 28544, 34565, 35680, 39248, 43648, 49060, 54560, 55304, 69130, 71360, 76043, 78496, 98120, 109120, 110608, 138260, 142720, 152086, 156992, 196240, 218240, 221216, 276520, 304172, 313984, 380215, 392480, 442432, 553040, 608344, 760430, 784960, 884864, 1106080, 1216688, 1520860, 1569920, 2212160, 2433376, 3041720, 4424320, 4866752, 6083440, 9733504, 12166880, 24333760, 48667520]

約数ペア:

[(1, 48667520), (2, 24333760), (4, 12166880), (5, 9733504), (8, 6083440), (10, 4866752), (11, 4424320), (16, 3041720), (20, 2433376), (22, 2212160), (31, 1569920), (32, 1520860), (40, 1216688), (44, 1106080), (55, 884864), (62, 784960), (64, 760430), (80, 608344), (88, 553040), (110, 442432), (124, 392480), (128, 380215), (155, 313984), (160, 304172), (176, 276520), (220, 221216), (223, 218240), (248, 196240), (310, 156992), (320, 152086), (341, 142720), (352, 138260), (440, 110608), (446, 109120), (496, 98120), (620, 78496), (640, 76043), (682, 71360), (704, 69130), (880, 55304), (892, 54560), (992, 49060), (1115, 43648), (1240, 39248), (1364, 35680), (1408, 34565), (1705, 28544), (1760, 27652), (1784, 27280), (1984, 24530), (2230, 21824), (2453, 19840), (2480, 19624), (2728, 17840), (3410, 14272), (3520, 13826), (3568, 13640), (3968, 12265), (4460, 10912), (4906, 9920), (4960, 9812), (5456, 8920), (6820, 7136), (6913, 7040)]