2625920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 6866640

約数和(自身を除く): 4240720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 373, 440, 640, 704, 746, 880, 1408, 1492, 1760, 1865, 2984, 3520, 3730, 4103, 5968, 7040, 7460, 8206, 11936, 14920, 16412, 20515, 23872, 29840, 32824, 41030, 47744, 59680, 65648, 82060, 119360, 131296, 164120, 238720, 262592, 328240, 525184, 656480, 1312960, 2625920]

約数ペア:

[(1, 2625920), (2, 1312960), (4, 656480), (5, 525184), (8, 328240), (10, 262592), (11, 238720), (16, 164120), (20, 131296), (22, 119360), (32, 82060), (40, 65648), (44, 59680), (55, 47744), (64, 41030), (80, 32824), (88, 29840), (110, 23872), (128, 20515), (160, 16412), (176, 14920), (220, 11936), (320, 8206), (352, 7460), (373, 7040), (440, 5968), (640, 4103), (704, 3730), (746, 3520), (880, 2984), (1408, 1865), (1492, 1760)]