49166120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7829}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 111342600

約数和(自身を除く): 62176480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 7829, 15658, 31316, 39145, 62632, 78290, 156580, 313160, 1229153, 2458306, 4916612, 6145765, 9833224, 12291530, 24583060, 49166120]

約数ペア:

[(1, 49166120), (2, 24583060), (4, 12291530), (5, 9833224), (8, 6145765), (10, 4916612), (20, 2458306), (40, 1229153), (157, 313160), (314, 156580), (628, 78290), (785, 62632), (1256, 39145), (1570, 31316), (3140, 15658), (6280, 7829)]