2948656880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{38839}}^1$

素因数の和:38938

約数の個数: 80

約数和(自身を含む): 7484312640

約数和(自身を除く): 4535655760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2920, 3796, 4745, 5840, 7592, 9490, 15184, 18980, 37960, 38839, 75920, 77678, 155356, 194195, 310712, 388390, 504907, 621424, 776780, 1009814, 1553560, 2019628, 2524535, 2835247, 3107120, 4039256, 5049070, 5670494, 8078512, 10098140, 11340988, 14176235, 20196280, 22681976, 28352470, 36858211, 40392560, 45363952, 56704940, 73716422, 113409880, 147432844, 184291055, 226819760, 294865688, 368582110, 589731376, 737164220, 1474328440, 2948656880]

約数ペア:

[(1, 2948656880), (2, 1474328440), (4, 737164220), (5, 589731376), (8, 368582110), (10, 294865688), (13, 226819760), (16, 184291055), (20, 147432844), (26, 113409880), (40, 73716422), (52, 56704940), (65, 45363952), (73, 40392560), (80, 36858211), (104, 28352470), (130, 22681976), (146, 20196280), (208, 14176235), (260, 11340988), (292, 10098140), (365, 8078512), (520, 5670494), (584, 5049070), (730, 4039256), (949, 3107120), (1040, 2835247), (1168, 2524535), (1460, 2019628), (1898, 1553560), (2920, 1009814), (3796, 776780), (4745, 621424), (5840, 504907), (7592, 388390), (9490, 310712), (15184, 194195), (18980, 155356), (37960, 77678), (38839, 75920)]