49206527960

素因数分解:

$2^3\times 5^1\times {\mathrm{4457}}^1\times {\mathrm{276007}}^1$

素因数の和:280475

約数の個数: 32

約数和(自身を含む): 110739929760

約数和(自身を除く): 61533401800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4457, 8914, 17828, 22285, 35656, 44570, 89140, 178280, 276007, 552014, 1104028, 1380035, 2208056, 2760070, 5520140, 11040280, 1230163199, 2460326398, 4920652796, 6150815995, 9841305592, 12301631990, 24603263980, 49206527960]

約数ペア:

[(1, 49206527960), (2, 24603263980), (4, 12301631990), (5, 9841305592), (8, 6150815995), (10, 4920652796), (20, 2460326398), (40, 1230163199), (4457, 11040280), (8914, 5520140), (17828, 2760070), (22285, 2208056), (35656, 1380035), (44570, 1104028), (89140, 552014), (178280, 276007)]