8091356840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{11657}}^1$

素因数の和:11779

約数の個数: 128

約数和(自身を含む): 21689475840

約数和(自身を除く): 13598119000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 67, 70, 74, 134, 140, 148, 185, 259, 268, 280, 296, 335, 370, 469, 518, 536, 670, 740, 938, 1036, 1295, 1340, 1480, 1876, 2072, 2345, 2479, 2590, 2680, 3752, 4690, 4958, 5180, 9380, 9916, 10360, 11657, 12395, 17353, 18760, 19832, 23314, 24790, 34706, 46628, 49580, 58285, 69412, 81599, 86765, 93256, 99160, 116570, 138824, 163198, 173530, 233140, 326396, 347060, 407995, 431309, 466280, 652792, 694120, 781019, 815990, 862618, 1562038, 1631980, 1725236, 2156545, 3019163, 3124076, 3263960, 3450472, 3905095, 4313090, 5467133, 6038326, 6248152, 7810190, 8626180, 10934266, 12076652, 15095815, 15620380, 17252360, 21868532, 24153304, 27335665, 28897703, 30191630, 31240760, 43737064, 54671330, 57795406, 60383260, 109342660, 115590812, 120766520, 144488515, 202283921, 218685320, 231181624, 288977030, 404567842, 577954060, 809135684, 1011419605, 1155908120, 1618271368, 2022839210, 4045678420, 8091356840]

約数ペア:

[(1, 8091356840), (2, 4045678420), (4, 2022839210), (5, 1618271368), (7, 1155908120), (8, 1011419605), (10, 809135684), (14, 577954060), (20, 404567842), (28, 288977030), (35, 231181624), (37, 218685320), (40, 202283921), (56, 144488515), (67, 120766520), (70, 115590812), (74, 109342660), (134, 60383260), (140, 57795406), (148, 54671330), (185, 43737064), (259, 31240760), (268, 30191630), (280, 28897703), (296, 27335665), (335, 24153304), (370, 21868532), (469, 17252360), (518, 15620380), (536, 15095815), (670, 12076652), (740, 10934266), (938, 8626180), (1036, 7810190), (1295, 6248152), (1340, 6038326), (1480, 5467133), (1876, 4313090), (2072, 3905095), (2345, 3450472), (2479, 3263960), (2590, 3124076), (2680, 3019163), (3752, 2156545), (4690, 1725236), (4958, 1631980), (5180, 1562038), (9380, 862618), (9916, 815990), (10360, 781019), (11657, 694120), (12395, 652792), (17353, 466280), (18760, 431309), (19832, 407995), (23314, 347060), (24790, 326396), (34706, 233140), (46628, 173530), (49580, 163198), (58285, 138824), (69412, 116570), (81599, 99160), (86765, 93256)]