40792280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 96353280

約数和(自身を除く): 55561000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 491, 536, 620, 670, 982, 1240, 1340, 1964, 2077, 2455, 2680, 3928, 4154, 4910, 8308, 9820, 10385, 15221, 16616, 19640, 20770, 30442, 32897, 41540, 60884, 65794, 76105, 83080, 121768, 131588, 152210, 164485, 263176, 304420, 328970, 608840, 657940, 1019807, 1315880, 2039614, 4079228, 5099035, 8158456, 10198070, 20396140, 40792280]

約数ペア:

[(1, 40792280), (2, 20396140), (4, 10198070), (5, 8158456), (8, 5099035), (10, 4079228), (20, 2039614), (31, 1315880), (40, 1019807), (62, 657940), (67, 608840), (124, 328970), (134, 304420), (155, 263176), (248, 164485), (268, 152210), (310, 131588), (335, 121768), (491, 83080), (536, 76105), (620, 65794), (670, 60884), (982, 41540), (1240, 32897), (1340, 30442), (1964, 20770), (2077, 19640), (2455, 16616), (2680, 15221), (3928, 10385), (4154, 9820), (4910, 8308)]