1036972720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63853}}^1$

素因数の和:63902

約数の個数: 80

約数和(自身を含む): 2850442560

約数和(自身を除く): 1813469840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 63853, 127706, 255412, 319265, 446971, 510824, 638530, 893942, 1021648, 1277060, 1787884, 1851737, 2234855, 2554120, 3575768, 3703474, 4469710, 5108240, 7151536, 7406948, 8939420, 9258685, 12962159, 14813896, 17878840, 18517370, 25924318, 29627792, 35757680, 37034740, 51848636, 64810795, 74069480, 103697272, 129621590, 148138960, 207394544, 259243180, 518486360, 1036972720]

約数ペア:

[(1, 1036972720), (2, 518486360), (4, 259243180), (5, 207394544), (7, 148138960), (8, 129621590), (10, 103697272), (14, 74069480), (16, 64810795), (20, 51848636), (28, 37034740), (29, 35757680), (35, 29627792), (40, 25924318), (56, 18517370), (58, 17878840), (70, 14813896), (80, 12962159), (112, 9258685), (116, 8939420), (140, 7406948), (145, 7151536), (203, 5108240), (232, 4469710), (280, 3703474), (290, 3575768), (406, 2554120), (464, 2234855), (560, 1851737), (580, 1787884), (812, 1277060), (1015, 1021648), (1160, 893942), (1624, 638530), (2030, 510824), (2320, 446971), (3248, 319265), (4060, 255412), (8120, 127706), (16240, 63853)]