26251960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 72316800

約数和(自身を除く): 46064840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 53, 56, 58, 61, 70, 106, 116, 122, 140, 145, 203, 212, 232, 244, 265, 280, 290, 305, 371, 406, 424, 427, 488, 530, 580, 610, 742, 812, 854, 1015, 1060, 1160, 1220, 1484, 1537, 1624, 1708, 1769, 1855, 2030, 2120, 2135, 2440, 2968, 3074, 3233, 3416, 3538, 3710, 4060, 4270, 6148, 6466, 7076, 7420, 7685, 8120, 8540, 8845, 10759, 12296, 12383, 12932, 14152, 14840, 15370, 16165, 17080, 17690, 21518, 22631, 24766, 25864, 30740, 32330, 35380, 43036, 45262, 49532, 53795, 61480, 61915, 64660, 70760, 86072, 90524, 93757, 99064, 107590, 113155, 123830, 129320, 181048, 187514, 215180, 226310, 247660, 375028, 430360, 452620, 468785, 495320, 656299, 750056, 905240, 937570, 1312598, 1875140, 2625196, 3281495, 3750280, 5250392, 6562990, 13125980, 26251960]

約数ペア:

[(1, 26251960), (2, 13125980), (4, 6562990), (5, 5250392), (7, 3750280), (8, 3281495), (10, 2625196), (14, 1875140), (20, 1312598), (28, 937570), (29, 905240), (35, 750056), (40, 656299), (53, 495320), (56, 468785), (58, 452620), (61, 430360), (70, 375028), (106, 247660), (116, 226310), (122, 215180), (140, 187514), (145, 181048), (203, 129320), (212, 123830), (232, 113155), (244, 107590), (265, 99064), (280, 93757), (290, 90524), (305, 86072), (371, 70760), (406, 64660), (424, 61915), (427, 61480), (488, 53795), (530, 49532), (580, 45262), (610, 43036), (742, 35380), (812, 32330), (854, 30740), (1015, 25864), (1060, 24766), (1160, 22631), (1220, 21518), (1484, 17690), (1537, 17080), (1624, 16165), (1708, 15370), (1769, 14840), (1855, 14152), (2030, 12932), (2120, 12383), (2135, 12296), (2440, 10759), (2968, 8845), (3074, 8540), (3233, 8120), (3416, 7685), (3538, 7420), (3710, 7076), (4060, 6466), (4270, 6148)]