16032580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 36610560

約数和(自身を除く): 20577980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1361, 2356, 2722, 2945, 5444, 5890, 6805, 11780, 13610, 25859, 27220, 42191, 51718, 84382, 103436, 129295, 168764, 210955, 258590, 421910, 517180, 801629, 843820, 1603258, 3206516, 4008145, 8016290, 16032580]

約数ペア:

[(1, 16032580), (2, 8016290), (4, 4008145), (5, 3206516), (10, 1603258), (19, 843820), (20, 801629), (31, 517180), (38, 421910), (62, 258590), (76, 210955), (95, 168764), (124, 129295), (155, 103436), (190, 84382), (310, 51718), (380, 42191), (589, 27220), (620, 25859), (1178, 13610), (1361, 11780), (2356, 6805), (2722, 5890), (2945, 5444)]