15667007740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1\times {\mathrm{14731}}^1$

素因数の和:16078

約数の個数: 48

約数和(自身を含む): 33731447904

約数和(自身を除く): 18064440164

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1297, 2594, 5188, 6485, 12970, 14731, 25940, 29462, 53177, 58924, 73655, 106354, 147310, 212708, 265885, 294620, 531770, 603971, 1063540, 1207942, 2415884, 3019855, 6039710, 12079420, 19106107, 38212214, 76424428, 95530535, 191061070, 382122140, 783350387, 1566700774, 3133401548, 3916751935, 7833503870, 15667007740]

約数ペア:

[(1, 15667007740), (2, 7833503870), (4, 3916751935), (5, 3133401548), (10, 1566700774), (20, 783350387), (41, 382122140), (82, 191061070), (164, 95530535), (205, 76424428), (410, 38212214), (820, 19106107), (1297, 12079420), (2594, 6039710), (5188, 3019855), (6485, 2415884), (12970, 1207942), (14731, 1063540), (25940, 603971), (29462, 531770), (53177, 294620), (58924, 265885), (73655, 212708), (106354, 147310)]