51735280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 129705984

約数和(自身を除く): 77970704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 907, 920, 1240, 1426, 1814, 1840, 2480, 2852, 3565, 3628, 4535, 5704, 7130, 7256, 9070, 11408, 14260, 14512, 18140, 20861, 28117, 28520, 36280, 41722, 56234, 57040, 72560, 83444, 104305, 112468, 140585, 166888, 208610, 224936, 281170, 333776, 417220, 449872, 562340, 646691, 834440, 1124680, 1293382, 1668880, 2249360, 2586764, 3233455, 5173528, 6466910, 10347056, 12933820, 25867640, 51735280]

約数ペア:

[(1, 51735280), (2, 25867640), (4, 12933820), (5, 10347056), (8, 6466910), (10, 5173528), (16, 3233455), (20, 2586764), (23, 2249360), (31, 1668880), (40, 1293382), (46, 1124680), (62, 834440), (80, 646691), (92, 562340), (115, 449872), (124, 417220), (155, 333776), (184, 281170), (230, 224936), (248, 208610), (310, 166888), (368, 140585), (460, 112468), (496, 104305), (620, 83444), (713, 72560), (907, 57040), (920, 56234), (1240, 41722), (1426, 36280), (1814, 28520), (1840, 28117), (2480, 20861), (2852, 18140), (3565, 14512), (3628, 14260), (4535, 11408), (5704, 9070), (7130, 7256)]