79549720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64153}}^1$

素因数の和:64195

約数の個数: 32

約数和(自身を含む): 184763520

約数和(自身を除く): 105213800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 64153, 128306, 256612, 320765, 513224, 641530, 1283060, 1988743, 2566120, 3977486, 7954972, 9943715, 15909944, 19887430, 39774860, 79549720]

約数ペア:

[(1, 79549720), (2, 39774860), (4, 19887430), (5, 15909944), (8, 9943715), (10, 7954972), (20, 3977486), (31, 2566120), (40, 1988743), (62, 1283060), (124, 641530), (155, 513224), (248, 320765), (310, 256612), (620, 128306), (1240, 64153)]