16037840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 45913728

約数和(自身を除く): 29875888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2203, 3640, 4406, 7280, 8812, 11015, 15421, 17624, 22030, 28639, 30842, 35248, 44060, 57278, 61684, 77105, 88120, 114556, 123368, 143195, 154210, 176240, 200473, 229112, 246736, 286390, 308420, 400946, 458224, 572780, 616840, 801892, 1002365, 1145560, 1233680, 1603784, 2004730, 2291120, 3207568, 4009460, 8018920, 16037840]

約数ペア:

[(1, 16037840), (2, 8018920), (4, 4009460), (5, 3207568), (7, 2291120), (8, 2004730), (10, 1603784), (13, 1233680), (14, 1145560), (16, 1002365), (20, 801892), (26, 616840), (28, 572780), (35, 458224), (40, 400946), (52, 308420), (56, 286390), (65, 246736), (70, 229112), (80, 200473), (91, 176240), (104, 154210), (112, 143195), (130, 123368), (140, 114556), (182, 88120), (208, 77105), (260, 61684), (280, 57278), (364, 44060), (455, 35248), (520, 30842), (560, 28639), (728, 22030), (910, 17624), (1040, 15421), (1456, 11015), (1820, 8812), (2203, 7280), (3640, 4406)]