29074280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23447}}^1$

素因数の和:23489

約数の個数: 32

約数和(自身を含む): 67530240

約数和(自身を除く): 38455960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23447, 46894, 93788, 117235, 187576, 234470, 468940, 726857, 937880, 1453714, 2907428, 3634285, 5814856, 7268570, 14537140, 29074280]

約数ペア:

[(1, 29074280), (2, 14537140), (4, 7268570), (5, 5814856), (8, 3634285), (10, 2907428), (20, 1453714), (31, 937880), (40, 726857), (62, 468940), (124, 234470), (155, 187576), (248, 117235), (310, 93788), (620, 46894), (1240, 23447)]