91344280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{6581}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 206148240

約数和(自身を除く): 114803960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6581, 6940, 13162, 13880, 26324, 32905, 52648, 65810, 131620, 263240, 2283607, 4567214, 9134428, 11418035, 18268856, 22836070, 45672140, 91344280]

約数ペア:

[(1, 91344280), (2, 45672140), (4, 22836070), (5, 18268856), (8, 11418035), (10, 9134428), (20, 4567214), (40, 2283607), (347, 263240), (694, 131620), (1388, 65810), (1735, 52648), (2776, 32905), (3470, 26324), (6581, 13880), (6940, 13162)]