40863520

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 97348608

約数和(自身を除く): 56485088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2011, 2032, 2540, 4022, 4064, 5080, 8044, 10055, 10160, 16088, 20110, 20320, 32176, 40220, 64352, 80440, 160880, 255397, 321760, 510794, 1021588, 1276985, 2043176, 2553970, 4086352, 5107940, 8172704, 10215880, 20431760, 40863520]

約数ペア:

[(1, 40863520), (2, 20431760), (4, 10215880), (5, 8172704), (8, 5107940), (10, 4086352), (16, 2553970), (20, 2043176), (32, 1276985), (40, 1021588), (80, 510794), (127, 321760), (160, 255397), (254, 160880), (508, 80440), (635, 64352), (1016, 40220), (1270, 32176), (2011, 20320), (2032, 20110), (2540, 16088), (4022, 10160), (4064, 10055), (5080, 8044)]