11198720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 28930776

約数和(自身を除く): 17732056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 673, 832, 1040, 1280, 1346, 1664, 2080, 2692, 3328, 3365, 4160, 5384, 6730, 8320, 8749, 10768, 13460, 16640, 17498, 21536, 26920, 34996, 43072, 43745, 53840, 69992, 86144, 87490, 107680, 139984, 172288, 174980, 215360, 279968, 349960, 430720, 559936, 699920, 861440, 1119872, 1399840, 2239744, 2799680, 5599360, 11198720]

約数ペア:

[(1, 11198720), (2, 5599360), (4, 2799680), (5, 2239744), (8, 1399840), (10, 1119872), (13, 861440), (16, 699920), (20, 559936), (26, 430720), (32, 349960), (40, 279968), (52, 215360), (64, 174980), (65, 172288), (80, 139984), (104, 107680), (128, 87490), (130, 86144), (160, 69992), (208, 53840), (256, 43745), (260, 43072), (320, 34996), (416, 26920), (520, 21536), (640, 17498), (673, 16640), (832, 13460), (1040, 10768), (1280, 8749), (1346, 8320), (1664, 6730), (2080, 5384), (2692, 4160), (3328, 3365)]