40696490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 78506496

約数和(自身を除く): 37810006

約数列:

[1, 2, 5, 10, 31, 43, 62, 71, 86, 142, 155, 215, 310, 355, 430, 710, 1333, 1849, 2201, 2666, 3053, 3698, 4402, 6106, 6665, 9245, 11005, 13330, 15265, 18490, 22010, 30530, 57319, 94643, 114638, 131279, 189286, 262558, 286595, 473215, 573190, 656395, 946430, 1312790, 4069649, 8139298, 20348245, 40696490]

約数ペア:

[(1, 40696490), (2, 20348245), (5, 8139298), (10, 4069649), (31, 1312790), (43, 946430), (62, 656395), (71, 573190), (86, 473215), (142, 286595), (155, 262558), (215, 189286), (310, 131279), (355, 114638), (430, 94643), (710, 57319), (1333, 30530), (1849, 22010), (2201, 18490), (2666, 15265), (3053, 13330), (3698, 11005), (4402, 9245), (6106, 6665)]