47985040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9907

約数の個数: 40

約数和(自身を含む): 113405688

約数和(自身を除く): 65420648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 9833, 19666, 39332, 49165, 78664, 98330, 157328, 196660, 393320, 599813, 786640, 1199626, 2399252, 2999065, 4798504, 5998130, 9597008, 11996260, 23992520, 47985040]

約数ペア:

[(1, 47985040), (2, 23992520), (4, 11996260), (5, 9597008), (8, 5998130), (10, 4798504), (16, 2999065), (20, 2399252), (40, 1199626), (61, 786640), (80, 599813), (122, 393320), (244, 196660), (305, 157328), (488, 98330), (610, 78664), (976, 49165), (1220, 39332), (2440, 19666), (4880, 9833)]