16524040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 41025600

約数和(自身を除く): 24501560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 739, 860, 1118, 1478, 1720, 2236, 2795, 2956, 3695, 4472, 5590, 5912, 7390, 9607, 11180, 14780, 19214, 22360, 29560, 31777, 38428, 48035, 63554, 76856, 96070, 127108, 158885, 192140, 254216, 317770, 384280, 413101, 635540, 826202, 1271080, 1652404, 2065505, 3304808, 4131010, 8262020, 16524040]

約数ペア:

[(1, 16524040), (2, 8262020), (4, 4131010), (5, 3304808), (8, 2065505), (10, 1652404), (13, 1271080), (20, 826202), (26, 635540), (40, 413101), (43, 384280), (52, 317770), (65, 254216), (86, 192140), (104, 158885), (130, 127108), (172, 96070), (215, 76856), (260, 63554), (344, 48035), (430, 38428), (520, 31777), (559, 29560), (739, 22360), (860, 19214), (1118, 14780), (1478, 11180), (1720, 9607), (2236, 7390), (2795, 5912), (2956, 5590), (3695, 4472)]