421711120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41507}}^1$

素因数の和:41647

約数の個数: 40

約数和(自身を含む): 988222464

約数和(自身を除く): 566511344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 41507, 83014, 166028, 207535, 332056, 415070, 664112, 830140, 1660280, 3320560, 5271389, 10542778, 21085556, 26356945, 42171112, 52713890, 84342224, 105427780, 210855560, 421711120]

約数ペア:

[(1, 421711120), (2, 210855560), (4, 105427780), (5, 84342224), (8, 52713890), (10, 42171112), (16, 26356945), (20, 21085556), (40, 10542778), (80, 5271389), (127, 3320560), (254, 1660280), (508, 830140), (635, 664112), (1016, 415070), (1270, 332056), (2032, 207535), (2540, 166028), (5080, 83014), (10160, 41507)]