220143040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52919}}^1$

素因数の和:52949

約数の個数: 56

約数和(自身を含む): 564550560

約数和(自身を除く): 344407520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 52919, 105838, 211676, 264595, 423352, 529190, 687947, 846704, 1058380, 1375894, 1693408, 2116760, 2751788, 3386816, 3439735, 4233520, 5503576, 6879470, 8467040, 11007152, 13758940, 16934080, 22014304, 27517880, 44028608, 55035760, 110071520, 220143040]

約数ペア:

[(1, 220143040), (2, 110071520), (4, 55035760), (5, 44028608), (8, 27517880), (10, 22014304), (13, 16934080), (16, 13758940), (20, 11007152), (26, 8467040), (32, 6879470), (40, 5503576), (52, 4233520), (64, 3439735), (65, 3386816), (80, 2751788), (104, 2116760), (130, 1693408), (160, 1375894), (208, 1058380), (260, 846704), (320, 687947), (416, 529190), (520, 423352), (832, 264595), (1040, 211676), (2080, 105838), (4160, 52919)]