2804480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 7701792

約数和(自身を除く): 4897312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 313, 320, 448, 560, 626, 640, 896, 1120, 1252, 1280, 1565, 1792, 2191, 2240, 2504, 3130, 4382, 4480, 5008, 6260, 8764, 8960, 10016, 10955, 12520, 17528, 20032, 21910, 25040, 35056, 40064, 43820, 50080, 70112, 80128, 87640, 100160, 140224, 175280, 200320, 280448, 350560, 400640, 560896, 701120, 1402240, 2804480]

約数ペア:

[(1, 2804480), (2, 1402240), (4, 701120), (5, 560896), (7, 400640), (8, 350560), (10, 280448), (14, 200320), (16, 175280), (20, 140224), (28, 100160), (32, 87640), (35, 80128), (40, 70112), (56, 50080), (64, 43820), (70, 40064), (80, 35056), (112, 25040), (128, 21910), (140, 20032), (160, 17528), (224, 12520), (256, 10955), (280, 10016), (313, 8960), (320, 8764), (448, 6260), (560, 5008), (626, 4480), (640, 4382), (896, 3130), (1120, 2504), (1252, 2240), (1280, 2191), (1565, 1792)]