24779440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44249}}^1$

素因数の和:44269

約数の個数: 40

約数和(自身を含む): 65844000

約数和(自身を除く): 41064560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44249, 88498, 176996, 221245, 309743, 353992, 442490, 619486, 707984, 884980, 1238972, 1548715, 1769960, 2477944, 3097430, 3539920, 4955888, 6194860, 12389720, 24779440]

約数ペア:

[(1, 24779440), (2, 12389720), (4, 6194860), (5, 4955888), (7, 3539920), (8, 3097430), (10, 2477944), (14, 1769960), (16, 1548715), (20, 1238972), (28, 884980), (35, 707984), (40, 619486), (56, 442490), (70, 353992), (80, 309743), (112, 221245), (140, 176996), (280, 88498), (560, 44249)]