15116720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5157

約数の個数: 40

約数和(自身を含む): 36103344

約数和(自身を除く): 20986624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 102140, 188959, 204280, 377918, 408560, 755836, 944795, 1511672, 1889590, 3023344, 3779180, 7558360, 15116720]

約数ペア:

[(1, 15116720), (2, 7558360), (4, 3779180), (5, 3023344), (8, 1889590), (10, 1511672), (16, 944795), (20, 755836), (37, 408560), (40, 377918), (74, 204280), (80, 188959), (148, 102140), (185, 81712), (296, 51070), (370, 40856), (592, 25535), (740, 20428), (1480, 10214), (2960, 5107)]