15967840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 44089920

約数和(自身を除く): 28122080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 269, 280, 371, 424, 530, 538, 560, 742, 848, 1060, 1076, 1120, 1345, 1484, 1696, 1855, 1883, 2120, 2152, 2690, 2968, 3710, 3766, 4240, 4304, 5380, 5936, 7420, 7532, 8480, 8608, 9415, 10760, 11872, 14257, 14840, 15064, 18830, 21520, 28514, 29680, 30128, 37660, 43040, 57028, 59360, 60256, 71285, 75320, 99799, 114056, 142570, 150640, 199598, 228112, 285140, 301280, 399196, 456224, 498995, 570280, 798392, 997990, 1140560, 1596784, 1995980, 2281120, 3193568, 3991960, 7983920, 15967840]

約数ペア:

[(1, 15967840), (2, 7983920), (4, 3991960), (5, 3193568), (7, 2281120), (8, 1995980), (10, 1596784), (14, 1140560), (16, 997990), (20, 798392), (28, 570280), (32, 498995), (35, 456224), (40, 399196), (53, 301280), (56, 285140), (70, 228112), (80, 199598), (106, 150640), (112, 142570), (140, 114056), (160, 99799), (212, 75320), (224, 71285), (265, 60256), (269, 59360), (280, 57028), (371, 43040), (424, 37660), (530, 30128), (538, 29680), (560, 28514), (742, 21520), (848, 18830), (1060, 15064), (1076, 14840), (1120, 14257), (1345, 11872), (1484, 10760), (1696, 9415), (1855, 8608), (1883, 8480), (2120, 7532), (2152, 7420), (2690, 5936), (2968, 5380), (3710, 4304), (3766, 4240)]