49495520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 118607328

約数和(自身を除く): 69111808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4357, 5680, 8714, 11360, 17428, 21785, 34856, 43570, 69712, 87140, 139424, 174280, 309347, 348560, 618694, 697120, 1237388, 1546735, 2474776, 3093470, 4949552, 6186940, 9899104, 12373880, 24747760, 49495520]

約数ペア:

[(1, 49495520), (2, 24747760), (4, 12373880), (5, 9899104), (8, 6186940), (10, 4949552), (16, 3093470), (20, 2474776), (32, 1546735), (40, 1237388), (71, 697120), (80, 618694), (142, 348560), (160, 309347), (284, 174280), (355, 139424), (568, 87140), (710, 69712), (1136, 43570), (1420, 34856), (2272, 21785), (2840, 17428), (4357, 11360), (5680, 8714)]