89355880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 207210960

約数和(自身を除く): 117855080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 373, 424, 452, 530, 565, 746, 904, 1060, 1130, 1492, 1865, 2120, 2260, 2984, 3730, 4520, 5989, 7460, 11978, 14920, 19769, 23956, 29945, 39538, 42149, 47912, 59890, 79076, 84298, 98845, 119780, 158152, 168596, 197690, 210745, 239560, 337192, 395380, 421490, 790760, 842980, 1685960, 2233897, 4467794, 8935588, 11169485, 17871176, 22338970, 44677940, 89355880]

約数ペア:

[(1, 89355880), (2, 44677940), (4, 22338970), (5, 17871176), (8, 11169485), (10, 8935588), (20, 4467794), (40, 2233897), (53, 1685960), (106, 842980), (113, 790760), (212, 421490), (226, 395380), (265, 337192), (373, 239560), (424, 210745), (452, 197690), (530, 168596), (565, 158152), (746, 119780), (904, 98845), (1060, 84298), (1130, 79076), (1492, 59890), (1865, 47912), (2120, 42149), (2260, 39538), (2984, 29945), (3730, 23956), (4520, 19769), (5989, 14920), (7460, 11978)]