29156920280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{983}}^1\times {\mathrm{2677}}^1$

素因数の和:3948

約数の個数: 64

約数和(自身を含む): 65931503040

約数和(自身を除く): 36774582760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 983, 1108, 1385, 1966, 2216, 2677, 2770, 3932, 4915, 5354, 5540, 7864, 9830, 10708, 11080, 13385, 19660, 21416, 26770, 39320, 53540, 107080, 272291, 544582, 741529, 1089164, 1361455, 1483058, 2178328, 2631491, 2722910, 2966116, 3707645, 5262982, 5445820, 5932232, 7415290, 10525964, 10891640, 13157455, 14830580, 21051928, 26314910, 29661160, 52629820, 105259640, 728923007, 1457846014, 2915692028, 3644615035, 5831384056, 7289230070, 14578460140, 29156920280]

約数ペア:

[(1, 29156920280), (2, 14578460140), (4, 7289230070), (5, 5831384056), (8, 3644615035), (10, 2915692028), (20, 1457846014), (40, 728923007), (277, 105259640), (554, 52629820), (983, 29661160), (1108, 26314910), (1385, 21051928), (1966, 14830580), (2216, 13157455), (2677, 10891640), (2770, 10525964), (3932, 7415290), (4915, 5932232), (5354, 5445820), (5540, 5262982), (7864, 3707645), (9830, 2966116), (10708, 2722910), (11080, 2631491), (13385, 2178328), (19660, 1483058), (21416, 1361455), (26770, 1089164), (39320, 741529), (53540, 544582), (107080, 272291)]