49472800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 133866432

約数和(自身を除く): 84393632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 67, 71, 80, 100, 104, 130, 134, 142, 160, 200, 208, 260, 268, 284, 325, 335, 355, 400, 416, 520, 536, 568, 650, 670, 710, 800, 871, 923, 1040, 1072, 1136, 1300, 1340, 1420, 1675, 1742, 1775, 1846, 2080, 2144, 2272, 2600, 2680, 2840, 3350, 3484, 3550, 3692, 4355, 4615, 4757, 5200, 5360, 5680, 6700, 6968, 7100, 7384, 8710, 9230, 9514, 10400, 10720, 11360, 13400, 13936, 14200, 14768, 17420, 18460, 19028, 21775, 23075, 23785, 26800, 27872, 28400, 29536, 34840, 36920, 38056, 43550, 46150, 47570, 53600, 56800, 61841, 69680, 73840, 76112, 87100, 92300, 95140, 118925, 123682, 139360, 147680, 152224, 174200, 184600, 190280, 237850, 247364, 309205, 348400, 369200, 380560, 475700, 494728, 618410, 696800, 738400, 761120, 951400, 989456, 1236820, 1546025, 1902800, 1978912, 2473640, 3092050, 3805600, 4947280, 6184100, 9894560, 12368200, 24736400, 49472800]

約数ペア:

[(1, 49472800), (2, 24736400), (4, 12368200), (5, 9894560), (8, 6184100), (10, 4947280), (13, 3805600), (16, 3092050), (20, 2473640), (25, 1978912), (26, 1902800), (32, 1546025), (40, 1236820), (50, 989456), (52, 951400), (65, 761120), (67, 738400), (71, 696800), (80, 618410), (100, 494728), (104, 475700), (130, 380560), (134, 369200), (142, 348400), (160, 309205), (200, 247364), (208, 237850), (260, 190280), (268, 184600), (284, 174200), (325, 152224), (335, 147680), (355, 139360), (400, 123682), (416, 118925), (520, 95140), (536, 92300), (568, 87100), (650, 76112), (670, 73840), (710, 69680), (800, 61841), (871, 56800), (923, 53600), (1040, 47570), (1072, 46150), (1136, 43550), (1300, 38056), (1340, 36920), (1420, 34840), (1675, 29536), (1742, 28400), (1775, 27872), (1846, 26800), (2080, 23785), (2144, 23075), (2272, 21775), (2600, 19028), (2680, 18460), (2840, 17420), (3350, 14768), (3484, 14200), (3550, 13936), (3692, 13400), (4355, 11360), (4615, 10720), (4757, 10400), (5200, 9514), (5360, 9230), (5680, 8710), (6700, 7384), (6968, 7100)]