8040542020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{63743}}^1$

素因数の和:63829

約数の個数: 96

約数和(自身を含む): 20818280448

約数和(自身を除く): 12777738428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 340, 371, 476, 530, 595, 742, 901, 1060, 1190, 1484, 1802, 1855, 2380, 3604, 3710, 4505, 6307, 7420, 9010, 12614, 18020, 25228, 31535, 63070, 63743, 126140, 127486, 254972, 318715, 446201, 637430, 892402, 1083631, 1274860, 1784804, 2167262, 2231005, 3378379, 4334524, 4462010, 5418155, 6756758, 7585417, 8924020, 10836310, 13513516, 15170834, 16891895, 21672620, 23648653, 30341668, 33783790, 37927085, 47297306, 57432443, 67567580, 75854170, 94594612, 114864886, 118243265, 151708340, 229729772, 236486530, 287162215, 402027101, 472973060, 574324430, 804054202, 1148648860, 1608108404, 2010135505, 4020271010, 8040542020]

約数ペア:

[(1, 8040542020), (2, 4020271010), (4, 2010135505), (5, 1608108404), (7, 1148648860), (10, 804054202), (14, 574324430), (17, 472973060), (20, 402027101), (28, 287162215), (34, 236486530), (35, 229729772), (53, 151708340), (68, 118243265), (70, 114864886), (85, 94594612), (106, 75854170), (119, 67567580), (140, 57432443), (170, 47297306), (212, 37927085), (238, 33783790), (265, 30341668), (340, 23648653), (371, 21672620), (476, 16891895), (530, 15170834), (595, 13513516), (742, 10836310), (901, 8924020), (1060, 7585417), (1190, 6756758), (1484, 5418155), (1802, 4462010), (1855, 4334524), (2380, 3378379), (3604, 2231005), (3710, 2167262), (4505, 1784804), (6307, 1274860), (7420, 1083631), (9010, 892402), (12614, 637430), (18020, 446201), (25228, 318715), (31535, 254972), (63070, 127486), (63743, 126140)]