53543440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18089}}^1$

素因数の和:18139

約数の個数: 40

約数和(自身を含む): 127860120

約数和(自身を除く): 74316680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18089, 36178, 72356, 90445, 144712, 180890, 289424, 361780, 669293, 723560, 1338586, 1447120, 2677172, 3346465, 5354344, 6692930, 10708688, 13385860, 26771720, 53543440]

約数ペア:

[(1, 53543440), (2, 26771720), (4, 13385860), (5, 10708688), (8, 6692930), (10, 5354344), (16, 3346465), (20, 2677172), (37, 1447120), (40, 1338586), (74, 723560), (80, 669293), (148, 361780), (185, 289424), (296, 180890), (370, 144712), (592, 90445), (740, 72356), (1480, 36178), (2960, 18089)]