16752740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 20502940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 461, 790, 922, 1580, 1817, 1844, 2305, 3634, 4610, 7268, 9085, 9220, 10603, 18170, 21206, 36340, 36419, 42412, 53015, 72838, 106030, 145676, 182095, 212060, 364190, 728380, 837637, 1675274, 3350548, 4188185, 8376370, 16752740]

約数ペア:

[(1, 16752740), (2, 8376370), (4, 4188185), (5, 3350548), (10, 1675274), (20, 837637), (23, 728380), (46, 364190), (79, 212060), (92, 182095), (115, 145676), (158, 106030), (230, 72838), (316, 53015), (395, 42412), (460, 36419), (461, 36340), (790, 21206), (922, 18170), (1580, 10603), (1817, 9220), (1844, 9085), (2305, 7268), (3634, 4610)]