51607480

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1889}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 116348400

約数和(自身を除く): 64740920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 1889, 2732, 3415, 3778, 5464, 6830, 7556, 9445, 13660, 15112, 18890, 27320, 37780, 75560, 1290187, 2580374, 5160748, 6450935, 10321496, 12901870, 25803740, 51607480]

約数ペア:

[(1, 51607480), (2, 25803740), (4, 12901870), (5, 10321496), (8, 6450935), (10, 5160748), (20, 2580374), (40, 1290187), (683, 75560), (1366, 37780), (1889, 27320), (2732, 18890), (3415, 15112), (3778, 13660), (5464, 9445), (6830, 7556)]