40183780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22108

約数の個数: 48

約数和(自身を含む): 103864320

約数和(自身を除く): 63680540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22079, 44158, 88316, 110395, 154553, 220790, 287027, 309106, 441580, 574054, 618212, 772765, 1148108, 1435135, 1545530, 2009189, 2870270, 3091060, 4018378, 5740540, 8036756, 10045945, 20091890, 40183780]

約数ペア:

[(1, 40183780), (2, 20091890), (4, 10045945), (5, 8036756), (7, 5740540), (10, 4018378), (13, 3091060), (14, 2870270), (20, 2009189), (26, 1545530), (28, 1435135), (35, 1148108), (52, 772765), (65, 618212), (70, 574054), (91, 441580), (130, 309106), (140, 287027), (182, 220790), (260, 154553), (364, 110395), (455, 88316), (910, 44158), (1820, 22079)]