15672668140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{377291}}^1$

素因数の和:377398

約数の個数: 48

約数和(自身を含む): 34481470464

約数和(自身を除く): 18808802324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 41540, 377291, 754582, 1509164, 1886455, 3772910, 7545820, 11696021, 23392042, 25278497, 46784084, 50556994, 58480105, 101113988, 116960210, 126392485, 233920420, 252784970, 505569940, 783633407, 1567266814, 3134533628, 3918167035, 7836334070, 15672668140]

約数ペア:

[(1, 15672668140), (2, 7836334070), (4, 3918167035), (5, 3134533628), (10, 1567266814), (20, 783633407), (31, 505569940), (62, 252784970), (67, 233920420), (124, 126392485), (134, 116960210), (155, 101113988), (268, 58480105), (310, 50556994), (335, 46784084), (620, 25278497), (670, 23392042), (1340, 11696021), (2077, 7545820), (4154, 3772910), (8308, 1886455), (10385, 1509164), (20770, 754582), (41540, 377291)]