23305040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 60103296

約数和(自身を除く): 36798256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 373, 440, 568, 710, 746, 781, 880, 1136, 1420, 1492, 1562, 1865, 2840, 2984, 3124, 3730, 3905, 4103, 5680, 5968, 6248, 7460, 7810, 8206, 12496, 14920, 15620, 16412, 20515, 26483, 29840, 31240, 32824, 41030, 52966, 62480, 65648, 82060, 105932, 132415, 164120, 211864, 264830, 291313, 328240, 423728, 529660, 582626, 1059320, 1165252, 1456565, 2118640, 2330504, 2913130, 4661008, 5826260, 11652520, 23305040]

約数ペア:

[(1, 23305040), (2, 11652520), (4, 5826260), (5, 4661008), (8, 2913130), (10, 2330504), (11, 2118640), (16, 1456565), (20, 1165252), (22, 1059320), (40, 582626), (44, 529660), (55, 423728), (71, 328240), (80, 291313), (88, 264830), (110, 211864), (142, 164120), (176, 132415), (220, 105932), (284, 82060), (355, 65648), (373, 62480), (440, 52966), (568, 41030), (710, 32824), (746, 31240), (781, 29840), (880, 26483), (1136, 20515), (1420, 16412), (1492, 15620), (1562, 14920), (1865, 12496), (2840, 8206), (2984, 7810), (3124, 7460), (3730, 6248), (3905, 5968), (4103, 5680)]