24395120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5073

約数の個数: 40

約数和(自身を含む): 57660000

約数和(自身を除く): 33264880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 4999, 9998, 19996, 24995, 39992, 49990, 79984, 99980, 199960, 304939, 399920, 609878, 1219756, 1524695, 2439512, 3049390, 4879024, 6098780, 12197560, 24395120]

約数ペア:

[(1, 24395120), (2, 12197560), (4, 6098780), (5, 4879024), (8, 3049390), (10, 2439512), (16, 1524695), (20, 1219756), (40, 609878), (61, 399920), (80, 304939), (122, 199960), (244, 99980), (305, 79984), (488, 49990), (610, 39992), (976, 24995), (1220, 19996), (2440, 9998), (4880, 4999)]