164037380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27431}}^1$

素因数の和:27476

約数の個数: 48

約数和(自身を含む): 387120384

約数和(自身を除く): 223083004

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 27431, 54862, 109724, 137155, 274310, 356603, 548620, 630913, 713206, 1261826, 1426412, 1783015, 2523652, 3154565, 3566030, 6309130, 7132060, 8201869, 12618260, 16403738, 32807476, 41009345, 82018690, 164037380]

約数ペア:

[(1, 164037380), (2, 82018690), (4, 41009345), (5, 32807476), (10, 16403738), (13, 12618260), (20, 8201869), (23, 7132060), (26, 6309130), (46, 3566030), (52, 3154565), (65, 2523652), (92, 1783015), (115, 1426412), (130, 1261826), (230, 713206), (260, 630913), (299, 548620), (460, 356603), (598, 274310), (1196, 137155), (1495, 109724), (2990, 54862), (5980, 27431)]