11398880

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 27143424

約数和(自身を除く): 15744544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 373, 382, 746, 764, 955, 1492, 1528, 1865, 1910, 2984, 3056, 3730, 3820, 5968, 6112, 7460, 7640, 11936, 14920, 15280, 29840, 30560, 59680, 71243, 142486, 284972, 356215, 569944, 712430, 1139888, 1424860, 2279776, 2849720, 5699440, 11398880]

約数ペア:

[(1, 11398880), (2, 5699440), (4, 2849720), (5, 2279776), (8, 1424860), (10, 1139888), (16, 712430), (20, 569944), (32, 356215), (40, 284972), (80, 142486), (160, 71243), (191, 59680), (373, 30560), (382, 29840), (746, 15280), (764, 14920), (955, 11936), (1492, 7640), (1528, 7460), (1865, 6112), (1910, 5968), (2984, 3820), (3056, 3730)]