40051690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18502

約数の個数: 32

約数和(自身を含む): 85054464

約数和(自身を除く): 45002774

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18457, 36914, 92285, 129199, 184570, 258398, 572167, 645995, 1144334, 1291990, 2860835, 4005169, 5721670, 8010338, 20025845, 40051690]

約数ペア:

[(1, 40051690), (2, 20025845), (5, 8010338), (7, 5721670), (10, 4005169), (14, 2860835), (31, 1291990), (35, 1144334), (62, 645995), (70, 572167), (155, 258398), (217, 184570), (310, 129199), (434, 92285), (1085, 36914), (2170, 18457)]