42440320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5133

約数の個数: 64

約数和(自身を含む): 109284840

約数和(自身を除く): 66844520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5101, 8320, 10202, 20404, 25505, 40808, 51010, 66313, 81616, 102020, 132626, 163232, 204040, 265252, 326464, 331565, 408080, 530504, 652928, 663130, 816160, 1061008, 1326260, 1632320, 2122016, 2652520, 3264640, 4244032, 5305040, 8488064, 10610080, 21220160, 42440320]

約数ペア:

[(1, 42440320), (2, 21220160), (4, 10610080), (5, 8488064), (8, 5305040), (10, 4244032), (13, 3264640), (16, 2652520), (20, 2122016), (26, 1632320), (32, 1326260), (40, 1061008), (52, 816160), (64, 663130), (65, 652928), (80, 530504), (104, 408080), (128, 331565), (130, 326464), (160, 265252), (208, 204040), (260, 163232), (320, 132626), (416, 102020), (520, 81616), (640, 66313), (832, 51010), (1040, 40808), (1664, 25505), (2080, 20404), (4160, 10202), (5101, 8320)]