40140688

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 89379200

約数和(自身を除く): 49238512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 1801, 2786, 3184, 3602, 5572, 7204, 11144, 12607, 14408, 22288, 25214, 28816, 50428, 100856, 201712, 358399, 716798, 1433596, 2508793, 2867192, 5017586, 5734384, 10035172, 20070344, 40140688]

約数ペア:

[(1, 40140688), (2, 20070344), (4, 10035172), (7, 5734384), (8, 5017586), (14, 2867192), (16, 2508793), (28, 1433596), (56, 716798), (112, 358399), (199, 201712), (398, 100856), (796, 50428), (1393, 28816), (1592, 25214), (1801, 22288), (2786, 14408), (3184, 12607), (3602, 11144), (5572, 7204)]