3211454080

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39511}}^1$

素因数の和:39657

約数の個数: 64

約数和(自身を含む): 7738030080

約数和(自身を除く): 4526576000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 39511, 40640, 79022, 81280, 158044, 197555, 316088, 395110, 632176, 790220, 1264352, 1580440, 2528704, 3160880, 5017897, 5057408, 6321760, 10035794, 12643520, 20071588, 25089485, 25287040, 40143176, 50178970, 80286352, 100357940, 160572704, 200715880, 321145408, 401431760, 642290816, 802863520, 1605727040, 3211454080]

約数ペア:

[(1, 3211454080), (2, 1605727040), (4, 802863520), (5, 642290816), (8, 401431760), (10, 321145408), (16, 200715880), (20, 160572704), (32, 100357940), (40, 80286352), (64, 50178970), (80, 40143176), (127, 25287040), (128, 25089485), (160, 20071588), (254, 12643520), (320, 10035794), (508, 6321760), (635, 5057408), (640, 5017897), (1016, 3160880), (1270, 2528704), (2032, 1580440), (2540, 1264352), (4064, 790220), (5080, 632176), (8128, 395110), (10160, 316088), (16256, 197555), (20320, 158044), (39511, 81280), (40640, 79022)]